1520397140

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{79769}}^1$

素因数の和:80731

約数の個数: 24

約数和(自身を含む): 3196224360

約数和(自身を除く): 1675827220

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 19060, 79769, 159538, 319076, 398845, 797690, 1595380, 76019857, 152039714, 304079428, 380099285, 760198570, 1520397140]

約数ペア:

[(1, 1520397140), (2, 760198570), (4, 380099285), (5, 304079428), (10, 152039714), (20, 76019857), (953, 1595380), (1906, 797690), (3812, 398845), (4765, 319076), (9530, 159538), (19060, 79769)]