20091082010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1\times {\mathrm{28517}}^1$

素因数の和:30070

約数の個数: 32

約数和(自身を含む): 36959328000

約数和(自身を除く): 16868245990

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1499, 2998, 7495, 14990, 28517, 57034, 70453, 140906, 142585, 285170, 352265, 704530, 1340299, 2680598, 6701495, 13402990, 42746983, 85493966, 213734915, 427469830, 2009108201, 4018216402, 10045541005, 20091082010]

約数ペア:

[(1, 20091082010), (2, 10045541005), (5, 4018216402), (10, 2009108201), (47, 427469830), (94, 213734915), (235, 85493966), (470, 42746983), (1499, 13402990), (2998, 6701495), (7495, 2680598), (14990, 1340299), (28517, 704530), (57034, 352265), (70453, 285170), (140906, 142585)]