20113140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 56891520

約数和(自身を除く): 36778380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 3319, 6060, 6638, 9957, 13276, 16595, 19914, 33190, 39828, 49785, 66380, 99570, 199140, 335219, 670438, 1005657, 1340876, 1676095, 2011314, 3352190, 4022628, 5028285, 6704380, 10056570, 20113140]

約数ペア:

[(1, 20113140), (2, 10056570), (3, 6704380), (4, 5028285), (5, 4022628), (6, 3352190), (10, 2011314), (12, 1676095), (15, 1340876), (20, 1005657), (30, 670438), (60, 335219), (101, 199140), (202, 99570), (303, 66380), (404, 49785), (505, 39828), (606, 33190), (1010, 19914), (1212, 16595), (1515, 13276), (2020, 9957), (3030, 6638), (3319, 6060)]