201325380020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97730767}}^1$

素因数の和:97730879

約数の個数: 24

約数和(自身を含む): 426887994624

約数和(自身を除く): 225562614604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 97730767, 195461534, 390923068, 488653835, 977307670, 1954615340, 10066269001, 20132538002, 40265076004, 50331345005, 100662690010, 201325380020]

約数ペア:

[(1, 201325380020), (2, 100662690010), (4, 50331345005), (5, 40265076004), (10, 20132538002), (20, 10066269001), (103, 1954615340), (206, 977307670), (412, 488653835), (515, 390923068), (1030, 195461534), (2060, 97730767)]