20249640330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1374721}}^1$

素因数の和:1375222

約数の個数: 32

約数和(自身を含む): 48698152128

約数和(自身を除く): 28448511798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 1374721, 2749442, 4124163, 6873605, 8248326, 13747210, 20620815, 41241630, 674988011, 1349976022, 2024964033, 3374940055, 4049928066, 6749880110, 10124820165, 20249640330]

約数ペア:

[(1, 20249640330), (2, 10124820165), (3, 6749880110), (5, 4049928066), (6, 3374940055), (10, 2024964033), (15, 1349976022), (30, 674988011), (491, 41241630), (982, 20620815), (1473, 13747210), (2455, 8248326), (2946, 6873605), (4910, 4124163), (7365, 2749442), (14730, 1374721)]