6429140

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 13549032

約数和(自身を除く): 7119892

約数列:

[1, 2, 4, 5, 10, 20, 521, 617, 1042, 1234, 2084, 2468, 2605, 3085, 5210, 6170, 10420, 12340, 321457, 642914, 1285828, 1607285, 3214570, 6429140]

約数ペア:

[(1, 6429140), (2, 3214570), (4, 1607285), (5, 1285828), (10, 642914), (20, 321457), (521, 12340), (617, 10420), (1042, 6170), (1234, 5210), (2084, 3085), (2468, 2605)]