20426010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 57226176

約数和(自身を除く): 36800166

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 330, 331, 363, 374, 510, 561, 605, 662, 726, 935, 993, 1122, 1210, 1655, 1815, 1870, 1986, 2057, 2805, 3310, 3630, 3641, 4114, 4965, 5610, 5627, 6171, 7282, 9930, 10285, 10923, 11254, 12342, 16881, 18205, 20570, 21846, 28135, 30855, 33762, 36410, 40051, 54615, 56270, 61710, 61897, 80102, 84405, 109230, 120153, 123794, 168810, 185691, 200255, 240306, 309485, 371382, 400510, 600765, 618970, 680867, 928455, 1201530, 1361734, 1856910, 2042601, 3404335, 4085202, 6808670, 10213005, 20426010]

約数ペア:

[(1, 20426010), (2, 10213005), (3, 6808670), (5, 4085202), (6, 3404335), (10, 2042601), (11, 1856910), (15, 1361734), (17, 1201530), (22, 928455), (30, 680867), (33, 618970), (34, 600765), (51, 400510), (55, 371382), (66, 309485), (85, 240306), (102, 200255), (110, 185691), (121, 168810), (165, 123794), (170, 120153), (187, 109230), (242, 84405), (255, 80102), (330, 61897), (331, 61710), (363, 56270), (374, 54615), (510, 40051), (561, 36410), (605, 33762), (662, 30855), (726, 28135), (935, 21846), (993, 20570), (1122, 18205), (1210, 16881), (1655, 12342), (1815, 11254), (1870, 10923), (1986, 10285), (2057, 9930), (2805, 7282), (3310, 6171), (3630, 5627), (3641, 5610), (4114, 4965)]