15104020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4219}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 31903200

約数和(自身を除く): 16799180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4219, 8438, 16876, 21095, 42190, 84380, 755201, 1510402, 3020804, 3776005, 7552010, 15104020]

約数ペア:

[(1, 15104020), (2, 7552010), (4, 3776005), (5, 3020804), (10, 1510402), (20, 755201), (179, 84380), (358, 42190), (716, 21095), (895, 16876), (1790, 8438), (3580, 4219)]