20100103925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{192853}}^1$

素因数の和:193253

約数の個数: 24

約数和(自身を含む): 27261841440

約数和(自身を除く): 7161737515

約数列:

[1, 5, 11, 25, 55, 275, 379, 1895, 4169, 9475, 20845, 104225, 192853, 964265, 2121383, 4821325, 10606915, 53034575, 73091287, 365456435, 804004157, 1827282175, 4020020785, 20100103925]

約数ペア:

[(1, 20100103925), (5, 4020020785), (11, 1827282175), (25, 804004157), (55, 365456435), (275, 73091287), (379, 53034575), (1895, 10606915), (4169, 4821325), (9475, 2121383), (20845, 964265), (104225, 192853)]