201911260

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{37253}}^1$

素因数の和:37533

約数の個数: 24

約数和(自身を含む): 425589696

約数和(自身を除く): 223678436

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 37253, 74506, 149012, 186265, 372530, 745060, 10095563, 20191126, 40382252, 50477815, 100955630, 201911260]

約数ペア:

[(1, 201911260), (2, 100955630), (4, 50477815), (5, 40382252), (10, 20191126), (20, 10095563), (271, 745060), (542, 372530), (1084, 186265), (1355, 149012), (2710, 74506), (5420, 37253)]