20165578040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17384119}}^1$

素因数の和:17384159

約数の個数: 32

約数和(自身を含む): 46937124000

約数和(自身を除く): 26771545960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17384119, 34768238, 69536476, 86920595, 139072952, 173841190, 347682380, 504139451, 695364760, 1008278902, 2016557804, 2520697255, 4033115608, 5041394510, 10082789020, 20165578040]

約数ペア:

[(1, 20165578040), (2, 10082789020), (4, 5041394510), (5, 4033115608), (8, 2520697255), (10, 2016557804), (20, 1008278902), (29, 695364760), (40, 504139451), (58, 347682380), (116, 173841190), (145, 139072952), (232, 86920595), (290, 69536476), (580, 34768238), (1160, 17384119)]