1994920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 4578120

約数和(自身を除く): 2583200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 941, 1060, 1882, 2120, 3764, 4705, 7528, 9410, 18820, 37640, 49873, 99746, 199492, 249365, 398984, 498730, 997460, 1994920]

約数ペア:

[(1, 1994920), (2, 997460), (4, 498730), (5, 398984), (8, 249365), (10, 199492), (20, 99746), (40, 49873), (53, 37640), (106, 18820), (212, 9410), (265, 7528), (424, 4705), (530, 3764), (941, 2120), (1060, 1882)]