1370804980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{539687}}^1$

素因数の和:539823

約数の個数: 24

約数和(自身を含む): 2901362688

約数和(自身を除く): 1530557708

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 539687, 1079374, 2158748, 2698435, 5396870, 10793740, 68540249, 137080498, 274160996, 342701245, 685402490, 1370804980]

約数ペア:

[(1, 1370804980), (2, 685402490), (4, 342701245), (5, 274160996), (10, 137080498), (20, 68540249), (127, 10793740), (254, 5396870), (508, 2698435), (635, 2158748), (1270, 1079374), (2540, 539687)]