2056551560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 5557144320

約数和(自身を除く): 3500592760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 103, 122, 140, 167, 196, 206, 244, 245, 280, 305, 334, 392, 412, 427, 488, 490, 515, 610, 668, 721, 824, 835, 854, 980, 1030, 1169, 1220, 1336, 1442, 1670, 1708, 1960, 2060, 2135, 2338, 2440, 2884, 2989, 3340, 3416, 3605, 4120, 4270, 4676, 5047, 5768, 5845, 5978, 6283, 6680, 7210, 8183, 8540, 9352, 10094, 10187, 11690, 11956, 12566, 14420, 14945, 16366, 17080, 17201, 20188, 20374, 23380, 23912, 25132, 25235, 28840, 29890, 31415, 32732, 34402, 40376, 40748, 40915, 43981, 46760, 50264, 50470, 50935, 59780, 62830, 65464, 68804, 71309, 81496, 81830, 86005, 87962, 100940, 101870, 119560, 120407, 125660, 137608, 142618, 163660, 172010, 175924, 201880, 203740, 219905, 240814, 251320, 285236, 307867, 327320, 344020, 351848, 356545, 407480, 439810, 481628, 499163, 570472, 602035, 615734, 688040, 713090, 842849, 879620, 963256, 998326, 1049261, 1204070, 1231468, 1426180, 1539335, 1685698, 1759240, 1996652, 2098522, 2408140, 2462936, 2495815, 2852360, 3078670, 3371396, 3993304, 4197044, 4214245, 4816280, 4991630, 5246305, 6157340, 6742792, 7344827, 8394088, 8428490, 9983260, 10492610, 12314680, 14689654, 16856980, 19966520, 20985220, 29379308, 33713960, 36724135, 41970440, 51413789, 58758616, 73448270, 102827578, 146896540, 205655156, 257068945, 293793080, 411310312, 514137890, 1028275780, 2056551560]

約数ペア:

[(1, 2056551560), (2, 1028275780), (4, 514137890), (5, 411310312), (7, 293793080), (8, 257068945), (10, 205655156), (14, 146896540), (20, 102827578), (28, 73448270), (35, 58758616), (40, 51413789), (49, 41970440), (56, 36724135), (61, 33713960), (70, 29379308), (98, 20985220), (103, 19966520), (122, 16856980), (140, 14689654), (167, 12314680), (196, 10492610), (206, 9983260), (244, 8428490), (245, 8394088), (280, 7344827), (305, 6742792), (334, 6157340), (392, 5246305), (412, 4991630), (427, 4816280), (488, 4214245), (490, 4197044), (515, 3993304), (610, 3371396), (668, 3078670), (721, 2852360), (824, 2495815), (835, 2462936), (854, 2408140), (980, 2098522), (1030, 1996652), (1169, 1759240), (1220, 1685698), (1336, 1539335), (1442, 1426180), (1670, 1231468), (1708, 1204070), (1960, 1049261), (2060, 998326), (2135, 963256), (2338, 879620), (2440, 842849), (2884, 713090), (2989, 688040), (3340, 615734), (3416, 602035), (3605, 570472), (4120, 499163), (4270, 481628), (4676, 439810), (5047, 407480), (5768, 356545), (5845, 351848), (5978, 344020), (6283, 327320), (6680, 307867), (7210, 285236), (8183, 251320), (8540, 240814), (9352, 219905), (10094, 203740), (10187, 201880), (11690, 175924), (11956, 172010), (12566, 163660), (14420, 142618), (14945, 137608), (16366, 125660), (17080, 120407), (17201, 119560), (20188, 101870), (20374, 100940), (23380, 87962), (23912, 86005), (25132, 81830), (25235, 81496), (28840, 71309), (29890, 68804), (31415, 65464), (32732, 62830), (34402, 59780), (40376, 50935), (40748, 50470), (40915, 50264), (43981, 46760)]