2015430140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1419317}}^1$

素因数の和:1419397

約数の個数: 24

約数和(自身を含む): 4292017632

約数和(自身を除く): 2276587492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1419317, 2838634, 5677268, 7096585, 14193170, 28386340, 100771507, 201543014, 403086028, 503857535, 1007715070, 2015430140]

約数ペア:

[(1, 2015430140), (2, 1007715070), (4, 503857535), (5, 403086028), (10, 201543014), (20, 100771507), (71, 28386340), (142, 14193170), (284, 7096585), (355, 5677268), (710, 2838634), (1420, 1419317)]