2012128150

素因数分解:

$2^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{90841}}^1$

素因数の和:91296

約数の個数: 24

約数和(自身を含む): 3751047864

約数和(自身を除く): 1738919714

約数列:

[1, 2, 5, 10, 25, 50, 443, 886, 2215, 4430, 11075, 22150, 90841, 181682, 454205, 908410, 2271025, 4542050, 40242563, 80485126, 201212815, 402425630, 1006064075, 2012128150]

約数ペア:

[(1, 2012128150), (2, 1006064075), (5, 402425630), (10, 201212815), (25, 80485126), (50, 40242563), (443, 4542050), (886, 2271025), (2215, 908410), (4430, 454205), (11075, 181682), (22150, 90841)]