2051227620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{876593}}^1$

素因数の和:876621

約数の個数: 72

約数和(自身を含む): 6700684536

約数和(自身を除く): 4649456916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 876593, 1753186, 2629779, 3506372, 4382965, 5259558, 7889337, 8765930, 10519116, 11395709, 13148895, 15778674, 17531860, 22791418, 26297790, 31557348, 34187127, 39446685, 45582836, 52595580, 56978545, 68374254, 78893370, 102561381, 113957090, 136748508, 157786740, 170935635, 205122762, 227914180, 341871270, 410245524, 512806905, 683742540, 1025613810, 2051227620]

約数ペア:

[(1, 2051227620), (2, 1025613810), (3, 683742540), (4, 512806905), (5, 410245524), (6, 341871270), (9, 227914180), (10, 205122762), (12, 170935635), (13, 157786740), (15, 136748508), (18, 113957090), (20, 102561381), (26, 78893370), (30, 68374254), (36, 56978545), (39, 52595580), (45, 45582836), (52, 39446685), (60, 34187127), (65, 31557348), (78, 26297790), (90, 22791418), (117, 17531860), (130, 15778674), (156, 13148895), (180, 11395709), (195, 10519116), (234, 8765930), (260, 7889337), (390, 5259558), (468, 4382965), (585, 3506372), (780, 2629779), (1170, 1753186), (2340, 876593)]