5212820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 11104128

約数和(自身を除く): 5891308

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3671, 7342, 14684, 18355, 36710, 73420, 260641, 521282, 1042564, 1303205, 2606410, 5212820]

約数ペア:

[(1, 5212820), (2, 2606410), (4, 1303205), (5, 1042564), (10, 521282), (20, 260641), (71, 73420), (142, 36710), (284, 18355), (355, 14684), (710, 7342), (1420, 3671)]