3964754020

素因数分解:

$2^2\times 5^1\times {\mathrm{26513}}^1\times {\mathrm{7477}}^1$

素因数の和:33999

約数の個数: 24

約数和(自身を含む): 8327411064

約数和(自身を除く): 4362657044

約数列:

[1, 2, 4, 5, 10, 20, 7477, 14954, 26513, 29908, 37385, 53026, 74770, 106052, 132565, 149540, 265130, 530260, 198237701, 396475402, 792950804, 991188505, 1982377010, 3964754020]

約数ペア:

[(1, 3964754020), (2, 1982377010), (4, 991188505), (5, 792950804), (10, 396475402), (20, 198237701), (7477, 530260), (14954, 265130), (26513, 149540), (29908, 132565), (37385, 106052), (53026, 74770)]