202753520

素因数分解:

$2^4\times 5^1\times {\mathrm{2534419}}^1$

素因数の和:2534432

約数の個数: 20

約数和(自身を含む): 471402120

約数和(自身を除く): 268648600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2534419, 5068838, 10137676, 12672095, 20275352, 25344190, 40550704, 50688380, 101376760, 202753520]

約数ペア:

[(1, 202753520), (2, 101376760), (4, 50688380), (5, 40550704), (8, 25344190), (10, 20275352), (16, 12672095), (20, 10137676), (40, 5068838), (80, 2534419)]