2012121200

素因数分解:

$2^4\times 5^2\times {\mathrm{5030303}}^1$

素因数の和:5030321

約数の個数: 30

約数和(自身を含む): 4834122144

約数和(自身を除く): 2822000944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5030303, 10060606, 20121212, 25151515, 40242424, 50303030, 80484848, 100606060, 125757575, 201212120, 251515150, 402424240, 503030300, 1006060600, 2012121200]

約数ペア:

[(1, 2012121200), (2, 1006060600), (4, 503030300), (5, 402424240), (8, 251515150), (10, 201212120), (16, 125757575), (20, 100606060), (25, 80484848), (40, 50303030), (50, 40242424), (80, 25151515), (100, 20121212), (200, 10060606), (400, 5030303)]