20156010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2399

約数の個数: 64

約数和(自身を含む): 56657664

約数和(自身を除く): 36501654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2341, 2870, 4305, 4682, 7023, 8610, 11705, 14046, 16387, 23410, 32774, 35115, 49161, 70230, 81935, 95981, 98322, 163870, 191962, 245805, 287943, 479905, 491610, 575886, 671867, 959810, 1343734, 1439715, 2015601, 2879430, 3359335, 4031202, 6718670, 10078005, 20156010]

約数ペア:

[(1, 20156010), (2, 10078005), (3, 6718670), (5, 4031202), (6, 3359335), (7, 2879430), (10, 2015601), (14, 1439715), (15, 1343734), (21, 959810), (30, 671867), (35, 575886), (41, 491610), (42, 479905), (70, 287943), (82, 245805), (105, 191962), (123, 163870), (205, 98322), (210, 95981), (246, 81935), (287, 70230), (410, 49161), (574, 35115), (615, 32774), (861, 23410), (1230, 16387), (1435, 14046), (1722, 11705), (2341, 8610), (2870, 7023), (4305, 4682)]