2005394472

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1210987}}^1$

素因数の和:1211022

約数の個数: 48

約数和(自身を含む): 5667423840

約数和(自身を除く): 3662029368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 1210987, 2421974, 3632961, 4843948, 7265922, 9687896, 10898883, 14531844, 21797766, 27852701, 29063688, 43595532, 55705402, 83558103, 87191064, 111410804, 167116206, 222821608, 250674309, 334232412, 501348618, 668464824, 1002697236, 2005394472]

約数ペア:

[(1, 2005394472), (2, 1002697236), (3, 668464824), (4, 501348618), (6, 334232412), (8, 250674309), (9, 222821608), (12, 167116206), (18, 111410804), (23, 87191064), (24, 83558103), (36, 55705402), (46, 43595532), (69, 29063688), (72, 27852701), (92, 21797766), (138, 14531844), (184, 10898883), (207, 9687896), (276, 7265922), (414, 4843948), (552, 3632961), (828, 2421974), (1656, 1210987)]