202236880

素因数分解:

$2^4\times 5^1\times {\mathrm{2527961}}^1$

素因数の和:2527974

約数の個数: 20

約数和(自身を含む): 470200932

約数和(自身を除く): 267964052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527961, 5055922, 10111844, 12639805, 20223688, 25279610, 40447376, 50559220, 101118440, 202236880]

約数ペア:

[(1, 202236880), (2, 101118440), (4, 50559220), (5, 40447376), (8, 25279610), (10, 20223688), (16, 12639805), (20, 10111844), (40, 5055922), (80, 2527961)]