2528380

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 5348448

約数和(自身を除く): 2820068

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 757, 835, 1514, 1670, 3028, 3340, 3785, 7570, 15140, 126419, 252838, 505676, 632095, 1264190, 2528380]

約数ペア:

[(1, 2528380), (2, 1264190), (4, 632095), (5, 505676), (10, 252838), (20, 126419), (167, 15140), (334, 7570), (668, 3785), (757, 3340), (835, 3028), (1514, 1670)]