20099550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 50925312

約数和(自身を除く): 30825762

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2851, 3525, 5702, 7050, 8553, 14255, 17106, 28510, 42765, 71275, 85530, 133997, 142550, 213825, 267994, 401991, 427650, 669985, 803982, 1339970, 2009955, 3349925, 4019910, 6699850, 10049775, 20099550]

約数ペア:

[(1, 20099550), (2, 10049775), (3, 6699850), (5, 4019910), (6, 3349925), (10, 2009955), (15, 1339970), (25, 803982), (30, 669985), (47, 427650), (50, 401991), (75, 267994), (94, 213825), (141, 142550), (150, 133997), (235, 85530), (282, 71275), (470, 42765), (705, 28510), (1175, 17106), (1410, 14255), (2350, 8553), (2851, 7050), (3525, 5702)]