27548652580

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{661909}}^1$

素因数の和:663999

約数の個数: 24

約数和(自身を含む): 57880058040

約数和(自身を除く): 30331405460

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 8324, 10405, 20810, 41620, 661909, 1323818, 2647636, 3309545, 6619090, 13238180, 1377432629, 2754865258, 5509730516, 6887163145, 13774326290, 27548652580]

約数ペア:

[(1, 27548652580), (2, 13774326290), (4, 6887163145), (5, 5509730516), (10, 2754865258), (20, 1377432629), (2081, 13238180), (4162, 6619090), (8324, 3309545), (10405, 2647636), (20810, 1323818), (41620, 661909)]