2093148620

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 4428103680

約数和(自身を除く): 2334955060

約数列:

[1, 2, 4, 5, 10, 20, 263, 383, 526, 766, 1039, 1052, 1315, 1532, 1915, 2078, 2630, 3830, 4156, 5195, 5260, 7660, 10390, 20780, 100729, 201458, 273257, 397937, 402916, 503645, 546514, 795874, 1007290, 1093028, 1366285, 1591748, 1989685, 2014580, 2732570, 3979370, 5465140, 7958740, 104657431, 209314862, 418629724, 523287155, 1046574310, 2093148620]

約数ペア:

[(1, 2093148620), (2, 1046574310), (4, 523287155), (5, 418629724), (10, 209314862), (20, 104657431), (263, 7958740), (383, 5465140), (526, 3979370), (766, 2732570), (1039, 2014580), (1052, 1989685), (1315, 1591748), (1532, 1366285), (1915, 1093028), (2078, 1007290), (2630, 795874), (3830, 546514), (4156, 503645), (5195, 402916), (5260, 397937), (7660, 273257), (10390, 201458), (20780, 100729)]