202107860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246473}}^1$

素因数の和:246523

約数の個数: 24

約数和(自身を含む): 434780136

約数和(自身を除く): 232672276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246473, 492946, 985892, 1232365, 2464730, 4929460, 10105393, 20210786, 40421572, 50526965, 101053930, 202107860]

約数ペア:

[(1, 202107860), (2, 101053930), (4, 50526965), (5, 40421572), (10, 20210786), (20, 10105393), (41, 4929460), (82, 2464730), (164, 1232365), (205, 985892), (410, 492946), (820, 246473)]