15657510140

素因数分解:

$2^2\times 5^1\times {\mathrm{10723}}^1\times {\mathrm{73009}}^1$

素因数の和:83741

約数の個数: 24

約数和(自身を含む): 32884288080

約数和(自身を除く): 17226777940

約数列:

[1, 2, 4, 5, 10, 20, 10723, 21446, 42892, 53615, 73009, 107230, 146018, 214460, 292036, 365045, 730090, 1460180, 782875507, 1565751014, 3131502028, 3914377535, 7828755070, 15657510140]

約数ペア:

[(1, 15657510140), (2, 7828755070), (4, 3914377535), (5, 3131502028), (10, 1565751014), (20, 782875507), (10723, 1460180), (21446, 730090), (42892, 365045), (53615, 292036), (73009, 214460), (107230, 146018)]