2068753520

素因数分解:

$2^4\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{11717}}^1$

素因数の和:13937

約数の個数: 40

約数和(自身を含む): 4812441984

約数和(自身を除く): 2743688464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2207, 4414, 8828, 11035, 11717, 17656, 22070, 23434, 35312, 44140, 46868, 58585, 88280, 93736, 117170, 176560, 187472, 234340, 468680, 937360, 25859419, 51718838, 103437676, 129297095, 206875352, 258594190, 413750704, 517188380, 1034376760, 2068753520]

約数ペア:

[(1, 2068753520), (2, 1034376760), (4, 517188380), (5, 413750704), (8, 258594190), (10, 206875352), (16, 129297095), (20, 103437676), (40, 51718838), (80, 25859419), (2207, 937360), (4414, 468680), (8828, 234340), (11035, 187472), (11717, 176560), (17656, 117170), (22070, 93736), (23434, 88280), (35312, 58585), (44140, 46868)]