2071240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 4753080

約数和(自身を除く): 2681840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 977, 1060, 1954, 2120, 3908, 4885, 7816, 9770, 19540, 39080, 51781, 103562, 207124, 258905, 414248, 517810, 1035620, 2071240]

約数ペア:

[(1, 2071240), (2, 1035620), (4, 517810), (5, 414248), (8, 258905), (10, 207124), (20, 103562), (40, 51781), (53, 39080), (106, 19540), (212, 9770), (265, 7816), (424, 4885), (530, 3908), (977, 2120), (1060, 1954)]