2013708970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20681}}^1$

素因数の和:20815

約数の個数: 64

約数和(自身を含む): 4503050496

約数和(自身を除く): 2489341526

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 455, 535, 749, 910, 1070, 1391, 1498, 2782, 3745, 6955, 7490, 9737, 13910, 19474, 20681, 41362, 48685, 97370, 103405, 144767, 206810, 268853, 289534, 537706, 723835, 1344265, 1447670, 1881971, 2212867, 2688530, 3763942, 4425734, 9409855, 11064335, 15490069, 18819710, 22128670, 28767271, 30980138, 57534542, 77450345, 143836355, 154900690, 201370897, 287672710, 402741794, 1006854485, 2013708970]

約数ペア:

[(1, 2013708970), (2, 1006854485), (5, 402741794), (7, 287672710), (10, 201370897), (13, 154900690), (14, 143836355), (26, 77450345), (35, 57534542), (65, 30980138), (70, 28767271), (91, 22128670), (107, 18819710), (130, 15490069), (182, 11064335), (214, 9409855), (455, 4425734), (535, 3763942), (749, 2688530), (910, 2212867), (1070, 1881971), (1391, 1447670), (1498, 1344265), (2782, 723835), (3745, 537706), (6955, 289534), (7490, 268853), (9737, 206810), (13910, 144767), (19474, 103405), (20681, 97370), (41362, 48685)]