20074451770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{266983}}^1$

素因数の和:267166

約数の個数: 32

約数和(自身を含む): 36984759552

約数和(自身を除く): 16910307782

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 365, 515, 730, 1030, 7519, 15038, 37595, 75190, 266983, 533966, 1334915, 2669830, 19489759, 27499249, 38979518, 54998498, 97448795, 137496245, 194897590, 274992490, 2007445177, 4014890354, 10037225885, 20074451770]

約数ペア:

[(1, 20074451770), (2, 10037225885), (5, 4014890354), (10, 2007445177), (73, 274992490), (103, 194897590), (146, 137496245), (206, 97448795), (365, 54998498), (515, 38979518), (730, 27499249), (1030, 19489759), (7519, 2669830), (15038, 1334915), (37595, 533966), (75190, 266983)]