200422120

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3793}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 451410120

約数和(自身を除く): 250988000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 3793, 5284, 6605, 7586, 10568, 13210, 15172, 18965, 26420, 30344, 37930, 52840, 75860, 151720, 5010553, 10021106, 20042212, 25052765, 40084424, 50105530, 100211060, 200422120]

約数ペア:

[(1, 200422120), (2, 100211060), (4, 50105530), (5, 40084424), (8, 25052765), (10, 20042212), (20, 10021106), (40, 5010553), (1321, 151720), (2642, 75860), (3793, 52840), (5284, 37930), (6605, 30344), (7586, 26420), (10568, 18965), (13210, 15172)]