2100094753520

素因数分解:

$2^4\times 5^1\times {\mathrm{26251184419}}^1$

素因数の和:26251184432

約数の個数: 20

約数和(自身を含む): 4882720302120

約数和(自身を除く): 2782625548600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26251184419, 52502368838, 105004737676, 131255922095, 210009475352, 262511844190, 420018950704, 525023688380, 1050047376760, 2100094753520]

約数ペア:

[(1, 2100094753520), (2, 1050047376760), (4, 525023688380), (5, 420018950704), (8, 262511844190), (10, 210009475352), (16, 131255922095), (20, 105004737676), (40, 52502368838), (80, 26251184419)]