130643140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{63419}}^1$

素因数の和:63531

約数の個数: 24

約数和(自身を含む): 277018560

約数和(自身を除く): 146375420

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 63419, 126838, 253676, 317095, 634190, 1268380, 6532157, 13064314, 26128628, 32660785, 65321570, 130643140]

約数ペア:

[(1, 130643140), (2, 65321570), (4, 32660785), (5, 26128628), (10, 13064314), (20, 6532157), (103, 1268380), (206, 634190), (412, 317095), (515, 253676), (1030, 126838), (2060, 63419)]