2008172990

素因数分解:

$2^1\times 5^1\times {\mathrm{6379}}^1\times {\mathrm{31481}}^1$

素因数の和:37867

約数の個数: 16

約数和(自身を含む): 3615392880

約数和(自身を除く): 1607219890

約数列:

[1, 2, 5, 10, 6379, 12758, 31481, 31895, 62962, 63790, 157405, 314810, 200817299, 401634598, 1004086495, 2008172990]

約数ペア:

[(1, 2008172990), (2, 1004086495), (5, 401634598), (10, 200817299), (6379, 314810), (12758, 157405), (31481, 63790), (31895, 62962)]