20040458410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{110923}}^1$

素因数の和:111055

約数の個数: 64

約数和(自身を含む): 43127251200

約数和(自身を除く): 23086792790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 89, 145, 178, 203, 290, 406, 445, 623, 890, 1015, 1246, 2030, 2581, 3115, 5162, 6230, 12905, 18067, 25810, 36134, 90335, 110923, 180670, 221846, 554615, 776461, 1109230, 1552922, 3216767, 3882305, 6433534, 7764610, 9872147, 16083835, 19744294, 22517369, 32167670, 45034738, 49360735, 69105029, 98721470, 112586845, 138210058, 225173690, 286292263, 345525145, 572584526, 691050290, 1431461315, 2004045841, 2862922630, 4008091682, 10020229205, 20040458410]

約数ペア:

[(1, 20040458410), (2, 10020229205), (5, 4008091682), (7, 2862922630), (10, 2004045841), (14, 1431461315), (29, 691050290), (35, 572584526), (58, 345525145), (70, 286292263), (89, 225173690), (145, 138210058), (178, 112586845), (203, 98721470), (290, 69105029), (406, 49360735), (445, 45034738), (623, 32167670), (890, 22517369), (1015, 19744294), (1246, 16083835), (2030, 9872147), (2581, 7764610), (3115, 6433534), (5162, 3882305), (6230, 3216767), (12905, 1552922), (18067, 1109230), (25810, 776461), (36134, 554615), (90335, 221846), (110923, 180670)]