15705107980

素因数分解:

$2^2\times 5^1\times {\mathrm{16007}}^1\times {\mathrm{49057}}^1$

素因数の和:65073

約数の個数: 24

約数和(自身を含む): 32983459488

約数和(自身を除く): 17278351508

約数列:

[1, 2, 4, 5, 10, 20, 16007, 32014, 49057, 64028, 80035, 98114, 160070, 196228, 245285, 320140, 490570, 981140, 785255399, 1570510798, 3141021596, 3926276995, 7852553990, 15705107980]

約数ペア:

[(1, 15705107980), (2, 7852553990), (4, 3926276995), (5, 3141021596), (10, 1570510798), (20, 785255399), (16007, 981140), (32014, 490570), (49057, 320140), (64028, 245285), (80035, 196228), (98114, 160070)]