12692680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 38465280

約数和(自身を除く): 25772600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 317, 364, 385, 440, 455, 520, 572, 616, 634, 715, 728, 770, 910, 1001, 1144, 1268, 1430, 1540, 1585, 1820, 2002, 2219, 2536, 2860, 3080, 3170, 3487, 3640, 4004, 4121, 4438, 5005, 5720, 6340, 6974, 8008, 8242, 8876, 10010, 11095, 12680, 13948, 16484, 17435, 17752, 20020, 20605, 22190, 24409, 27896, 28847, 32968, 34870, 40040, 41210, 44380, 45331, 48818, 57694, 69740, 82420, 88760, 90662, 97636, 115388, 122045, 139480, 144235, 164840, 181324, 195272, 226655, 230776, 244090, 288470, 317317, 362648, 453310, 488180, 576940, 634634, 906620, 976360, 1153880, 1269268, 1586585, 1813240, 2538536, 3173170, 6346340, 12692680]

約数ペア:

[(1, 12692680), (2, 6346340), (4, 3173170), (5, 2538536), (7, 1813240), (8, 1586585), (10, 1269268), (11, 1153880), (13, 976360), (14, 906620), (20, 634634), (22, 576940), (26, 488180), (28, 453310), (35, 362648), (40, 317317), (44, 288470), (52, 244090), (55, 230776), (56, 226655), (65, 195272), (70, 181324), (77, 164840), (88, 144235), (91, 139480), (104, 122045), (110, 115388), (130, 97636), (140, 90662), (143, 88760), (154, 82420), (182, 69740), (220, 57694), (260, 48818), (280, 45331), (286, 44380), (308, 41210), (317, 40040), (364, 34870), (385, 32968), (440, 28847), (455, 27896), (520, 24409), (572, 22190), (616, 20605), (634, 20020), (715, 17752), (728, 17435), (770, 16484), (910, 13948), (1001, 12680), (1144, 11095), (1268, 10010), (1430, 8876), (1540, 8242), (1585, 8008), (1820, 6974), (2002, 6340), (2219, 5720), (2536, 5005), (2860, 4438), (3080, 4121), (3170, 4004), (3487, 3640)]