27926926540

素因数分解:

$2^2\times 5^1\times {\mathrm{20809}}^1\times {\mathrm{67103}}^1$

素因数の和:87921

約数の個数: 24

約数和(自身を含む): 58650238080

約数和(自身を除く): 30723311540

約数列:

[1, 2, 4, 5, 10, 20, 20809, 41618, 67103, 83236, 104045, 134206, 208090, 268412, 335515, 416180, 671030, 1342060, 1396346327, 2792692654, 5585385308, 6981731635, 13963463270, 27926926540]

約数ペア:

[(1, 27926926540), (2, 13963463270), (4, 6981731635), (5, 5585385308), (10, 2792692654), (20, 1396346327), (20809, 1342060), (41618, 671030), (67103, 416180), (83236, 335515), (104045, 268412), (134206, 208090)]