66876020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90373}}^1$

素因数の和:90419

約数の個数: 24

約数和(自身を含む): 144236904

約数和(自身を除く): 77360884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 90373, 180746, 361492, 451865, 903730, 1807460, 3343801, 6687602, 13375204, 16719005, 33438010, 66876020]

約数ペア:

[(1, 66876020), (2, 33438010), (4, 16719005), (5, 13375204), (10, 6687602), (20, 3343801), (37, 1807460), (74, 903730), (148, 451865), (185, 361492), (370, 180746), (740, 90373)]