118700180

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{7229}}^1$

素因数の和:8059

約数の個数: 24

約数和(自身を含む): 249608520

約数和(自身を除く): 130908340

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 7229, 8210, 14458, 16420, 28916, 36145, 72290, 144580, 5935009, 11870018, 23740036, 29675045, 59350090, 118700180]

約数ペア:

[(1, 118700180), (2, 59350090), (4, 29675045), (5, 23740036), (10, 11870018), (20, 5935009), (821, 144580), (1642, 72290), (3284, 36145), (4105, 28916), (7229, 16420), (8210, 14458)]