520960020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12281}}^1$

素因数の和:12401

約数の個数: 96

約数和(自身を含む): 1683714816

約数和(自身を除く): 1162754796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 12281, 14140, 21210, 24562, 36843, 42420, 49124, 61405, 73686, 85967, 122810, 147372, 171934, 184215, 245620, 257901, 343868, 368430, 429835, 515802, 736860, 859670, 1031604, 1240381, 1289505, 1719340, 2480762, 2579010, 3721143, 4961524, 5158020, 6201905, 7442286, 8682667, 12403810, 14884572, 17365334, 18605715, 24807620, 26048001, 34730668, 37211430, 43413335, 52096002, 74422860, 86826670, 104192004, 130240005, 173653340, 260480010, 520960020]

約数ペア:

[(1, 520960020), (2, 260480010), (3, 173653340), (4, 130240005), (5, 104192004), (6, 86826670), (7, 74422860), (10, 52096002), (12, 43413335), (14, 37211430), (15, 34730668), (20, 26048001), (21, 24807620), (28, 18605715), (30, 17365334), (35, 14884572), (42, 12403810), (60, 8682667), (70, 7442286), (84, 6201905), (101, 5158020), (105, 4961524), (140, 3721143), (202, 2579010), (210, 2480762), (303, 1719340), (404, 1289505), (420, 1240381), (505, 1031604), (606, 859670), (707, 736860), (1010, 515802), (1212, 429835), (1414, 368430), (1515, 343868), (2020, 257901), (2121, 245620), (2828, 184215), (3030, 171934), (3535, 147372), (4242, 122810), (6060, 85967), (7070, 73686), (8484, 61405), (10605, 49124), (12281, 42420), (14140, 36843), (21210, 24562)]