10321980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 29320704

約数和(自身を除く): 18998724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2423, 4260, 4846, 7269, 9692, 12115, 14538, 24230, 29076, 36345, 48460, 72690, 145380, 172033, 344066, 516099, 688132, 860165, 1032198, 1720330, 2064396, 2580495, 3440660, 5160990, 10321980]

約数ペア:

[(1, 10321980), (2, 5160990), (3, 3440660), (4, 2580495), (5, 2064396), (6, 1720330), (10, 1032198), (12, 860165), (15, 688132), (20, 516099), (30, 344066), (60, 172033), (71, 145380), (142, 72690), (213, 48460), (284, 36345), (355, 29076), (426, 24230), (710, 14538), (852, 12115), (1065, 9692), (1420, 7269), (2130, 4846), (2423, 4260)]