2019000980

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{53441}}^1$

素因数の和:55339

約数の個数: 24

約数和(自身を含む): 4242225960

約数和(自身を除く): 2223224980

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 7556, 9445, 18890, 37780, 53441, 106882, 213764, 267205, 534410, 1068820, 100950049, 201900098, 403800196, 504750245, 1009500490, 2019000980]

約数ペア:

[(1, 2019000980), (2, 1009500490), (4, 504750245), (5, 403800196), (10, 201900098), (20, 100950049), (1889, 1068820), (3778, 534410), (7556, 267205), (9445, 213764), (18890, 106882), (37780, 53441)]