5216380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20063}}^1$

素因数の和:20085

約数の個数: 24

約数和(自身を含む): 11797632

約数和(自身を除く): 6581252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20063, 40126, 80252, 100315, 200630, 260819, 401260, 521638, 1043276, 1304095, 2608190, 5216380]

約数ペア:

[(1, 5216380), (2, 2608190), (4, 1304095), (5, 1043276), (10, 521638), (13, 401260), (20, 260819), (26, 200630), (52, 100315), (65, 80252), (130, 40126), (260, 20063)]