131170056980

素因数分解:

$2^2\times 5^1\times {\mathrm{8059}}^1\times {\mathrm{813811}}^1$

素因数の和:821879

約数の個数: 24

約数和(自身を含む): 275491638240

約数和(自身を除く): 144321581260

約数列:

[1, 2, 4, 5, 10, 20, 8059, 16118, 32236, 40295, 80590, 161180, 813811, 1627622, 3255244, 4069055, 8138110, 16276220, 6558502849, 13117005698, 26234011396, 32792514245, 65585028490, 131170056980]

約数ペア:

[(1, 131170056980), (2, 65585028490), (4, 32792514245), (5, 26234011396), (10, 13117005698), (20, 6558502849), (8059, 16276220), (16118, 8138110), (32236, 4069055), (40295, 3255244), (80590, 1627622), (161180, 813811)]