204081420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3401357}}^1$

素因数の和:3401369

約数の個数: 24

約数和(自身を含む): 571428144

約数和(自身を除く): 367346724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3401357, 6802714, 10204071, 13605428, 17006785, 20408142, 34013570, 40816284, 51020355, 68027140, 102040710, 204081420]

約数ペア:

[(1, 204081420), (2, 102040710), (3, 68027140), (4, 51020355), (5, 40816284), (6, 34013570), (10, 20408142), (12, 17006785), (15, 13605428), (20, 10204071), (30, 6802714), (60, 3401357)]