2540104780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4379491}}^1$

素因数の和:4379529

約数の個数: 24

約数和(自身を含む): 5518159920

約数和(自身を除く): 2978055140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4379491, 8758982, 17517964, 21897455, 43794910, 87589820, 127005239, 254010478, 508020956, 635026195, 1270052390, 2540104780]

約数ペア:

[(1, 2540104780), (2, 1270052390), (4, 635026195), (5, 508020956), (10, 254010478), (20, 127005239), (29, 87589820), (58, 43794910), (116, 21897455), (145, 17517964), (290, 8758982), (580, 4379491)]