2021574110

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{354041}}^1$

素因数の和:354619

約数の個数: 16

約数和(自身を含む): 3645216432

約数和(自身を除く): 1623642322

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 354041, 708082, 1770205, 3540410, 202157411, 404314822, 1010787055, 2021574110]

約数ペア:

[(1, 2021574110), (2, 1010787055), (5, 404314822), (10, 202157411), (571, 3540410), (1142, 1770205), (2855, 708082), (5710, 354041)]