1045420

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 2215584

約数和(自身を除く): 1170164

約数列:

[1, 2, 4, 5, 10, 20, 167, 313, 334, 626, 668, 835, 1252, 1565, 1670, 3130, 3340, 6260, 52271, 104542, 209084, 261355, 522710, 1045420]

約数ペア:

[(1, 1045420), (2, 522710), (4, 261355), (5, 209084), (10, 104542), (20, 52271), (167, 6260), (313, 3340), (334, 3130), (626, 1670), (668, 1565), (835, 1252)]