2115595480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{724519}}^1$

素因数の和:724603

約数の個数: 32

約数和(自身を含む): 4825303200

約数和(自身を除く): 2709707720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 724519, 1449038, 2898076, 3622595, 5796152, 7245190, 14490380, 28980760, 52889887, 105779774, 211559548, 264449435, 423119096, 528898870, 1057797740, 2115595480]

約数ペア:

[(1, 2115595480), (2, 1057797740), (4, 528898870), (5, 423119096), (8, 264449435), (10, 211559548), (20, 105779774), (40, 52889887), (73, 28980760), (146, 14490380), (292, 7245190), (365, 5796152), (584, 3622595), (730, 2898076), (1460, 1449038), (2920, 724519)]