2013608090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 3998937600

約数和(自身を除く): 1985329510

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 89, 130, 158, 178, 395, 445, 790, 890, 1027, 1157, 2054, 2203, 2314, 4406, 5135, 5785, 7031, 10270, 11015, 11570, 14062, 22030, 28639, 35155, 57278, 70310, 91403, 143195, 174037, 182806, 196067, 286390, 348074, 392134, 457015, 870185, 914030, 980335, 1740370, 1960670, 2262481, 2548871, 4524962, 5097742, 11312405, 12744355, 15489293, 22624810, 25488710, 30978586, 77446465, 154892930, 201360809, 402721618, 1006804045, 2013608090]

約数ペア:

[(1, 2013608090), (2, 1006804045), (5, 402721618), (10, 201360809), (13, 154892930), (26, 77446465), (65, 30978586), (79, 25488710), (89, 22624810), (130, 15489293), (158, 12744355), (178, 11312405), (395, 5097742), (445, 4524962), (790, 2548871), (890, 2262481), (1027, 1960670), (1157, 1740370), (2054, 980335), (2203, 914030), (2314, 870185), (4406, 457015), (5135, 392134), (5785, 348074), (7031, 286390), (10270, 196067), (11015, 182806), (11570, 174037), (14062, 143195), (22030, 91403), (28639, 70310), (35155, 57278)]