2013450160

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{126473}}^1$

素因数の和:126685

約数の個数: 40

約数和(自身を含む): 4704832800

約数和(自身を除く): 2691382640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 126473, 252946, 505892, 632365, 1011784, 1264730, 2023568, 2529460, 5058920, 10117840, 25168127, 50336254, 100672508, 125840635, 201345016, 251681270, 402690032, 503362540, 1006725080, 2013450160]

約数ペア:

[(1, 2013450160), (2, 1006725080), (4, 503362540), (5, 402690032), (8, 251681270), (10, 201345016), (16, 125840635), (20, 100672508), (40, 50336254), (80, 25168127), (199, 10117840), (398, 5058920), (796, 2529460), (995, 2023568), (1592, 1264730), (1990, 1011784), (3184, 632365), (3980, 505892), (7960, 252946), (15920, 126473)]