20630760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171923}}^1$

素因数の和:171937

約数の個数: 32

約数和(自身を含む): 61892640

約数和(自身を除く): 41261880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171923, 343846, 515769, 687692, 859615, 1031538, 1375384, 1719230, 2063076, 2578845, 3438460, 4126152, 5157690, 6876920, 10315380, 20630760]

約数ペア:

[(1, 20630760), (2, 10315380), (3, 6876920), (4, 5157690), (5, 4126152), (6, 3438460), (8, 2578845), (10, 2063076), (12, 1719230), (15, 1375384), (20, 1031538), (24, 859615), (30, 687692), (40, 515769), (60, 343846), (120, 171923)]