201509420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2083}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 484555008

約数和(自身を除く): 283045588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 1382, 2083, 2764, 3455, 4166, 4837, 6910, 8332, 9674, 10415, 13820, 14581, 19348, 20830, 24185, 29162, 41660, 48370, 58324, 72905, 96740, 145810, 291620, 1439353, 2878706, 5757412, 7196765, 10075471, 14393530, 20150942, 28787060, 40301884, 50377355, 100754710, 201509420]

約数ペア:

[(1, 201509420), (2, 100754710), (4, 50377355), (5, 40301884), (7, 28787060), (10, 20150942), (14, 14393530), (20, 10075471), (28, 7196765), (35, 5757412), (70, 2878706), (140, 1439353), (691, 291620), (1382, 145810), (2083, 96740), (2764, 72905), (3455, 58324), (4166, 48370), (4837, 41660), (6910, 29162), (8332, 24185), (9674, 20830), (10415, 19348), (13820, 14581)]