2043809710

素因数分解:

$2^1\times 5^1\times {\mathrm{15991}}^1\times {\mathrm{12781}}^1$

素因数の和:28779

約数の個数: 16

約数和(自身を含む): 3679375392

約数和(自身を除く): 1635565682

約数列:

[1, 2, 5, 10, 12781, 15991, 25562, 31982, 63905, 79955, 127810, 159910, 204380971, 408761942, 1021904855, 2043809710]

約数ペア:

[(1, 2043809710), (2, 1021904855), (5, 408761942), (10, 204380971), (12781, 159910), (15991, 127810), (25562, 79955), (31982, 63905)]