21069710

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5869}}^1$

素因数の和:6235

約数の個数: 16

約数和(自身を含む): 38037600

約数和(自身を除く): 16967890

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 5869, 11738, 29345, 58690, 2106971, 4213942, 10534855, 21069710]

約数ペア:

[(1, 21069710), (2, 10534855), (5, 4213942), (10, 2106971), (359, 58690), (718, 29345), (1795, 11738), (3590, 5869)]