128602060

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{4093}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 270302256

約数和(自身を除く): 141700196

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 4093, 6284, 7855, 8186, 15710, 16372, 20465, 31420, 40930, 81860, 6430103, 12860206, 25720412, 32150515, 64301030, 128602060]

約数ペア:

[(1, 128602060), (2, 64301030), (4, 32150515), (5, 25720412), (10, 12860206), (20, 6430103), (1571, 81860), (3142, 40930), (4093, 31420), (6284, 20465), (7855, 16372), (8186, 15710)]