2080884520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15817}}^1$

素因数の和:15875

約数の個数: 128

約数和(自身を含む): 5740035840

約数和(自身を除く): 3659151320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 2024, 2392, 2530, 2860, 2990, 3289, 5060, 5720, 5980, 6578, 10120, 11960, 13156, 15817, 16445, 26312, 31634, 32890, 63268, 65780, 79085, 126536, 131560, 158170, 173987, 205621, 316340, 347974, 363791, 411242, 632680, 695948, 727582, 822484, 869935, 1028105, 1391896, 1455164, 1644968, 1739870, 1818955, 2056210, 2261831, 2910328, 3479740, 3637910, 4001701, 4112420, 4523662, 4729283, 6959480, 7275820, 8003402, 8224840, 9047324, 9458566, 11309155, 14551640, 16006804, 18094648, 18917132, 20008505, 22618310, 23646415, 32013608, 37834264, 40017010, 45236620, 47292830, 52022113, 80034020, 90473240, 94585660, 104044226, 160068040, 189171320, 208088452, 260110565, 416176904, 520221130, 1040442260, 2080884520]

約数ペア:

[(1, 2080884520), (2, 1040442260), (4, 520221130), (5, 416176904), (8, 260110565), (10, 208088452), (11, 189171320), (13, 160068040), (20, 104044226), (22, 94585660), (23, 90473240), (26, 80034020), (40, 52022113), (44, 47292830), (46, 45236620), (52, 40017010), (55, 37834264), (65, 32013608), (88, 23646415), (92, 22618310), (104, 20008505), (110, 18917132), (115, 18094648), (130, 16006804), (143, 14551640), (184, 11309155), (220, 9458566), (230, 9047324), (253, 8224840), (260, 8003402), (286, 7275820), (299, 6959480), (440, 4729283), (460, 4523662), (506, 4112420), (520, 4001701), (572, 3637910), (598, 3479740), (715, 2910328), (920, 2261831), (1012, 2056210), (1144, 1818955), (1196, 1739870), (1265, 1644968), (1430, 1455164), (1495, 1391896), (2024, 1028105), (2392, 869935), (2530, 822484), (2860, 727582), (2990, 695948), (3289, 632680), (5060, 411242), (5720, 363791), (5980, 347974), (6578, 316340), (10120, 205621), (11960, 173987), (13156, 158170), (15817, 131560), (16445, 126536), (26312, 79085), (31634, 65780), (32890, 63268)]