20239632280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{10326343}}^1$

素因数の和:10326368

約数の個数: 48

約数和(自身を含む): 52974144720

約数和(自身を除く): 32734512440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 10326343, 20652686, 41305372, 51631715, 72284401, 82610744, 103263430, 144568802, 206526860, 289137604, 361422005, 413053720, 505990807, 578275208, 722844010, 1011981614, 1445688020, 2023963228, 2529954035, 2891376040, 4047926456, 5059908070, 10119816140, 20239632280]

約数ペア:

[(1, 20239632280), (2, 10119816140), (4, 5059908070), (5, 4047926456), (7, 2891376040), (8, 2529954035), (10, 2023963228), (14, 1445688020), (20, 1011981614), (28, 722844010), (35, 578275208), (40, 505990807), (49, 413053720), (56, 361422005), (70, 289137604), (98, 206526860), (140, 144568802), (196, 103263430), (245, 82610744), (280, 72284401), (392, 51631715), (490, 41305372), (980, 20652686), (1960, 10326343)]