20171114220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1857377}}^1$

素因数の和:1857570

約数の個数: 48

約数和(自身を含む): 56791189728

約数和(自身を除く): 36620075508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 1857377, 3714754, 5572131, 7429508, 9286885, 11144262, 18573770, 22288524, 27860655, 37147540, 55721310, 111442620, 336185237, 672370474, 1008555711, 1344740948, 1680926185, 2017111422, 3361852370, 4034222844, 5042778555, 6723704740, 10085557110, 20171114220]

約数ペア:

[(1, 20171114220), (2, 10085557110), (3, 6723704740), (4, 5042778555), (5, 4034222844), (6, 3361852370), (10, 2017111422), (12, 1680926185), (15, 1344740948), (20, 1008555711), (30, 672370474), (60, 336185237), (181, 111442620), (362, 55721310), (543, 37147540), (724, 27860655), (905, 22288524), (1086, 18573770), (1810, 11144262), (2172, 9286885), (2715, 7429508), (3620, 5572131), (5430, 3714754), (10860, 1857377)]