20120936885

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2219629}}^1$

素因数の和:2219685

約数の個数: 24

約数和(自身を含む): 28846311480

約数和(自身を除く): 8725374595

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 2219629, 11098145, 15537403, 77687015, 82126273, 108761821, 410631365, 543809105, 574883911, 2874419555, 4024187377, 20120936885]

約数ペア:

[(1, 20120936885), (5, 4024187377), (7, 2874419555), (35, 574883911), (37, 543809105), (49, 410631365), (185, 108761821), (245, 82126273), (259, 77687015), (1295, 15537403), (1813, 11098145), (9065, 2219629)]