2013938540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{2203}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 4333663488

約数和(自身を除く): 2319724948

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1063, 2126, 2203, 4252, 4406, 5315, 8812, 10630, 11015, 21260, 22030, 44060, 45709, 91418, 94729, 182836, 189458, 228545, 378916, 457090, 473645, 914180, 947290, 1894580, 2341789, 4683578, 9367156, 11708945, 23417890, 46835780, 100696927, 201393854, 402787708, 503484635, 1006969270, 2013938540]

約数ペア:

[(1, 2013938540), (2, 1006969270), (4, 503484635), (5, 402787708), (10, 201393854), (20, 100696927), (43, 46835780), (86, 23417890), (172, 11708945), (215, 9367156), (430, 4683578), (860, 2341789), (1063, 1894580), (2126, 947290), (2203, 914180), (4252, 473645), (4406, 457090), (5315, 378916), (8812, 228545), (10630, 189458), (11015, 182836), (21260, 94729), (22030, 91418), (44060, 45709)]