2021910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 5343408

約数和(自身を除く): 3321498

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 557, 605, 726, 1114, 1210, 1671, 1815, 2785, 3342, 3630, 5570, 6127, 8355, 12254, 16710, 18381, 30635, 36762, 61270, 67397, 91905, 134794, 183810, 202191, 336985, 404382, 673970, 1010955, 2021910]

約数ペア:

[(1, 2021910), (2, 1010955), (3, 673970), (5, 404382), (6, 336985), (10, 202191), (11, 183810), (15, 134794), (22, 91905), (30, 67397), (33, 61270), (55, 36762), (66, 30635), (110, 18381), (121, 16710), (165, 12254), (242, 8355), (330, 6127), (363, 5570), (557, 3630), (605, 3342), (726, 2785), (1114, 1815), (1210, 1671)]