15709750220

素因数分解:

$2^2\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{246931}}^1$

素因数の和:250121

約数の個数: 24

約数和(自身を含む): 33000980208

約数和(自身を除く): 17291229988

約数列:

[1, 2, 4, 5, 10, 20, 3181, 6362, 12724, 15905, 31810, 63620, 246931, 493862, 987724, 1234655, 2469310, 4938620, 785487511, 1570975022, 3141950044, 3927437555, 7854875110, 15709750220]

約数ペア:

[(1, 15709750220), (2, 7854875110), (4, 3927437555), (5, 3141950044), (10, 1570975022), (20, 785487511), (3181, 4938620), (6362, 2469310), (12724, 1234655), (15905, 987724), (31810, 493862), (63620, 246931)]