1140372680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{205103}}^1$

素因数の和:205253

約数の個数: 32

約数和(自身を含む): 2584310400

約数和(自身を除く): 1443937720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 205103, 410206, 820412, 1025515, 1640824, 2051030, 4102060, 8204120, 28509317, 57018634, 114037268, 142546585, 228074536, 285093170, 570186340, 1140372680]

約数ペア:

[(1, 1140372680), (2, 570186340), (4, 285093170), (5, 228074536), (8, 142546585), (10, 114037268), (20, 57018634), (40, 28509317), (139, 8204120), (278, 4102060), (556, 2051030), (695, 1640824), (1112, 1025515), (1390, 820412), (2780, 410206), (5560, 205103)]