20847808510

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1\times {\mathrm{6547}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 37678763520

約数和(自身を除く): 16830955010

約数列:

[1, 2, 5, 10, 359, 718, 887, 1774, 1795, 3590, 4435, 6547, 8870, 13094, 32735, 65470, 318433, 636866, 1592165, 2350373, 3184330, 4700746, 5807189, 11614378, 11751865, 23503730, 29035945, 58071890, 2084780851, 4169561702, 10423904255, 20847808510]

約数ペア:

[(1, 20847808510), (2, 10423904255), (5, 4169561702), (10, 2084780851), (359, 58071890), (718, 29035945), (887, 23503730), (1774, 11751865), (1795, 11614378), (3590, 5807189), (4435, 4700746), (6547, 3184330), (8870, 2350373), (13094, 1592165), (32735, 636866), (65470, 318433)]