9881420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29063}}^1$

素因数の和:29089

約数の個数: 24

約数和(自身を含む): 21972384

約数和(自身を除く): 12090964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 29063, 58126, 116252, 145315, 290630, 494071, 581260, 988142, 1976284, 2470355, 4940710, 9881420]

約数ペア:

[(1, 9881420), (2, 4940710), (4, 2470355), (5, 1976284), (10, 988142), (17, 581260), (20, 494071), (34, 290630), (68, 145315), (85, 116252), (170, 58126), (340, 29063)]