203670140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{98869}}^1$

素因数の和:98981

約数の個数: 24

約数和(自身を含む): 431864160

約数和(自身を除く): 228194020

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 98869, 197738, 395476, 494345, 988690, 1977380, 10183507, 20367014, 40734028, 50917535, 101835070, 203670140]

約数ペア:

[(1, 203670140), (2, 101835070), (4, 50917535), (5, 40734028), (10, 20367014), (20, 10183507), (103, 1977380), (206, 988690), (412, 494345), (515, 395476), (1030, 197738), (2060, 98869)]