2108220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 3945828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 857, 1230, 1714, 2460, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 35137, 51420, 70274, 105411, 140548, 175685, 210822, 351370, 421644, 527055, 702740, 1054110, 2108220]

約数ペア:

[(1, 2108220), (2, 1054110), (3, 702740), (4, 527055), (5, 421644), (6, 351370), (10, 210822), (12, 175685), (15, 140548), (20, 105411), (30, 70274), (41, 51420), (60, 35137), (82, 25710), (123, 17140), (164, 12855), (205, 10284), (246, 8570), (410, 5142), (492, 4285), (615, 3428), (820, 2571), (857, 2460), (1230, 1714)]