20191143140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{92867}}^1$

素因数の和:94436

約数の個数: 48

約数和(自身を含む): 48490468992

約数和(自身を除く): 28299325852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1553, 3106, 6212, 7765, 10871, 15530, 21742, 31060, 43484, 54355, 92867, 108710, 185734, 217420, 371468, 464335, 650069, 928670, 1300138, 1857340, 2600276, 3250345, 6500690, 13001380, 144222451, 288444902, 576889804, 721112255, 1009557157, 1442224510, 2019114314, 2884449020, 4038228628, 5047785785, 10095571570, 20191143140]

約数ペア:

[(1, 20191143140), (2, 10095571570), (4, 5047785785), (5, 4038228628), (7, 2884449020), (10, 2019114314), (14, 1442224510), (20, 1009557157), (28, 721112255), (35, 576889804), (70, 288444902), (140, 144222451), (1553, 13001380), (3106, 6500690), (6212, 3250345), (7765, 2600276), (10871, 1857340), (15530, 1300138), (21742, 928670), (31060, 650069), (43484, 464335), (54355, 371468), (92867, 217420), (108710, 185734)]