2021293740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{84857}}^1$

素因数の和:85266

約数の個数: 48

約数和(自身を含む): 5673945312

約数和(自身を除く): 3652651572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 84857, 169714, 254571, 339428, 424285, 509142, 848570, 1018284, 1272855, 1697140, 2545710, 5091420, 33688229, 67376458, 101064687, 134752916, 168441145, 202129374, 336882290, 404258748, 505323435, 673764580, 1010646870, 2021293740]

約数ペア:

[(1, 2021293740), (2, 1010646870), (3, 673764580), (4, 505323435), (5, 404258748), (6, 336882290), (10, 202129374), (12, 168441145), (15, 134752916), (20, 101064687), (30, 67376458), (60, 33688229), (397, 5091420), (794, 2545710), (1191, 1697140), (1588, 1272855), (1985, 1018284), (2382, 848570), (3970, 509142), (4764, 424285), (5955, 339428), (7940, 254571), (11910, 169714), (23820, 84857)]