2720230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2521370

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 139, 190, 206, 278, 515, 695, 1030, 1390, 1957, 2641, 3914, 5282, 9785, 13205, 14317, 19570, 26410, 28634, 71585, 143170, 272023, 544046, 1360115, 2720230]

約数ペア:

[(1, 2720230), (2, 1360115), (5, 544046), (10, 272023), (19, 143170), (38, 71585), (95, 28634), (103, 26410), (139, 19570), (190, 14317), (206, 13205), (278, 9785), (515, 5282), (695, 3914), (1030, 2641), (1390, 1957)]