201878140

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{26633}}^1$

素因数の和:27021

約数の個数: 24

約数和(自身を含む): 425078640

約数和(自身を除く): 223200500

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 26633, 53266, 106532, 133165, 266330, 532660, 10093907, 20187814, 40375628, 50469535, 100939070, 201878140]

約数ペア:

[(1, 201878140), (2, 100939070), (4, 50469535), (5, 40375628), (10, 20187814), (20, 10093907), (379, 532660), (758, 266330), (1516, 133165), (1895, 106532), (3790, 53266), (7580, 26633)]