2340807580

素因数分解:

$2^2\times 5^1\times {\mathrm{6481}}^1\times {\mathrm{18059}}^1$

素因数の和:24549

約数の個数: 24

約数和(自身を含む): 4916726640

約数和(自身を除く): 2575919060

約数列:

[1, 2, 4, 5, 10, 20, 6481, 12962, 18059, 25924, 32405, 36118, 64810, 72236, 90295, 129620, 180590, 361180, 117040379, 234080758, 468161516, 585201895, 1170403790, 2340807580]

約数ペア:

[(1, 2340807580), (2, 1170403790), (4, 585201895), (5, 468161516), (10, 234080758), (20, 117040379), (6481, 361180), (12962, 180590), (18059, 129620), (25924, 90295), (32405, 72236), (36118, 64810)]