8045787740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12977077}}^1$

素因数の和:12977117

約数の個数: 24

約数和(自身を含む): 17441192832

約数和(自身を除く): 9395405092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12977077, 25954154, 51908308, 64885385, 129770770, 259541540, 402289387, 804578774, 1609157548, 2011446935, 4022893870, 8045787740]

約数ペア:

[(1, 8045787740), (2, 4022893870), (4, 2011446935), (5, 1609157548), (10, 804578774), (20, 402289387), (31, 259541540), (62, 129770770), (124, 64885385), (155, 51908308), (310, 25954154), (620, 12977077)]