2013378040

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{48821}}^1$

素因数の和:49863

約数の個数: 32

約数和(自身を含む): 4534587360

約数和(自身を除く): 2521209320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 5155, 8248, 10310, 20620, 41240, 48821, 97642, 195284, 244105, 390568, 488210, 976420, 1952840, 50334451, 100668902, 201337804, 251672255, 402675608, 503344510, 1006689020, 2013378040]

約数ペア:

[(1, 2013378040), (2, 1006689020), (4, 503344510), (5, 402675608), (8, 251672255), (10, 201337804), (20, 100668902), (40, 50334451), (1031, 1952840), (2062, 976420), (4124, 488210), (5155, 390568), (8248, 244105), (10310, 195284), (20620, 97642), (41240, 48821)]