2108256460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2451461}}^1$

素因数の和:2451513

約数の個数: 24

約数和(自身を含む): 4530301776

約数和(自身を除く): 2422045316

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2451461, 4902922, 9805844, 12257305, 24514610, 49029220, 105412823, 210825646, 421651292, 527064115, 1054128230, 2108256460]

約数ペア:

[(1, 2108256460), (2, 1054128230), (4, 527064115), (5, 421651292), (10, 210825646), (20, 105412823), (43, 49029220), (86, 24514610), (172, 12257305), (215, 9805844), (430, 4902922), (860, 2451461)]