202050320

素因数分解:

$2^4\times 5^1\times {\mathrm{2525629}}^1$

素因数の和:2525642

約数の個数: 20

約数和(自身を含む): 469767180

約数和(自身を除く): 267716860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525629, 5051258, 10102516, 12628145, 20205032, 25256290, 40410064, 50512580, 101025160, 202050320]

約数ペア:

[(1, 202050320), (2, 101025160), (4, 50512580), (5, 40410064), (8, 25256290), (10, 20205032), (16, 12628145), (20, 10102516), (40, 5051258), (80, 2525629)]