15698004380

素因数分解:

$2^2\times 5^1\times {\mathrm{6857}}^1\times {\mathrm{114467}}^1$

素因数の和:121333

約数の個数: 24

約数和(自身を含む): 32970904848

約数和(自身を除く): 17272900468

約数列:

[1, 2, 4, 5, 10, 20, 6857, 13714, 27428, 34285, 68570, 114467, 137140, 228934, 457868, 572335, 1144670, 2289340, 784900219, 1569800438, 3139600876, 3924501095, 7849002190, 15698004380]

約数ペア:

[(1, 15698004380), (2, 7849002190), (4, 3924501095), (5, 3139600876), (10, 1569800438), (20, 784900219), (6857, 2289340), (13714, 1144670), (27428, 572335), (34285, 457868), (68570, 228934), (114467, 137140)]