2066763220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1\times {\mathrm{1031}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 4387799808

約数和(自身を除く): 2321036588

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 887, 1031, 1130, 1774, 2062, 2260, 3548, 4124, 4435, 5155, 8870, 10310, 17740, 20620, 100231, 116503, 200462, 233006, 400924, 466012, 501155, 582515, 914497, 1002310, 1165030, 1828994, 2004620, 2330060, 3657988, 4572485, 9144970, 18289940, 103338161, 206676322, 413352644, 516690805, 1033381610, 2066763220]

約数ペア:

[(1, 2066763220), (2, 1033381610), (4, 516690805), (5, 413352644), (10, 206676322), (20, 103338161), (113, 18289940), (226, 9144970), (452, 4572485), (565, 3657988), (887, 2330060), (1031, 2004620), (1130, 1828994), (1774, 1165030), (2062, 1002310), (2260, 914497), (3548, 582515), (4124, 501155), (4435, 466012), (5155, 400924), (8870, 233006), (10310, 200462), (17740, 116503), (20620, 100231)]