15005140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10567}}^1$

素因数の和:10647

約数の個数: 24

約数和(自身を含む): 31957632

約数和(自身を除く): 16952492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10567, 21134, 42268, 52835, 105670, 211340, 750257, 1500514, 3001028, 3751285, 7502570, 15005140]

約数ペア:

[(1, 15005140), (2, 7502570), (4, 3751285), (5, 3001028), (10, 1500514), (20, 750257), (71, 211340), (142, 105670), (284, 52835), (355, 42268), (710, 21134), (1420, 10567)]