2012230870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{39791}}^1$

素因数の和:40200

約数の個数: 32

約数和(自身を含む): 3910757760

約数和(自身を除く): 1898526890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 10114, 25285, 39791, 50570, 79582, 198955, 397910, 517283, 1034566, 2586415, 5172830, 15478699, 30957398, 77393495, 154786990, 201223087, 402446174, 1006115435, 2012230870]

約数ペア:

[(1, 2012230870), (2, 1006115435), (5, 402446174), (10, 201223087), (13, 154786990), (26, 77393495), (65, 30957398), (130, 15478699), (389, 5172830), (778, 2586415), (1945, 1034566), (3890, 517283), (5057, 397910), (10114, 198955), (25285, 79582), (39791, 50570)]