20005710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666857}}^1$

素因数の和:666867

約数の個数: 16

約数和(自身を含む): 48013776

約数和(自身を除く): 28008066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666857, 1333714, 2000571, 3334285, 4001142, 6668570, 10002855, 20005710]

約数ペア:

[(1, 20005710), (2, 10002855), (3, 6668570), (5, 4001142), (6, 3334285), (10, 2000571), (15, 1333714), (30, 666857)]