20111508950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2647}}^1\times {\mathrm{11689}}^1$

素因数の和:14361

約数の個数: 48

約数和(自身を含む): 40303566240

約数和(自身を除く): 20192057290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2647, 5294, 11689, 13235, 23378, 26470, 34411, 58445, 66175, 68822, 116890, 132350, 151957, 172055, 292225, 303914, 344110, 584450, 759785, 860275, 1519570, 1720550, 3798925, 7597850, 30940783, 61881566, 154703915, 309407830, 402230179, 773519575, 804460358, 1547039150, 2011150895, 4022301790, 10055754475, 20111508950]

約数ペア:

[(1, 20111508950), (2, 10055754475), (5, 4022301790), (10, 2011150895), (13, 1547039150), (25, 804460358), (26, 773519575), (50, 402230179), (65, 309407830), (130, 154703915), (325, 61881566), (650, 30940783), (2647, 7597850), (5294, 3798925), (11689, 1720550), (13235, 1519570), (23378, 860275), (26470, 759785), (34411, 584450), (58445, 344110), (66175, 303914), (68822, 292225), (116890, 172055), (132350, 151957)]