2000154580

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{55529}}^1$

素因数の和:57339

約数の個数: 24

約数和(自身を含む): 4202732520

約数和(自身を除く): 2202577940

約数列:

[1, 2, 4, 5, 10, 20, 1801, 3602, 7204, 9005, 18010, 36020, 55529, 111058, 222116, 277645, 555290, 1110580, 100007729, 200015458, 400030916, 500038645, 1000077290, 2000154580]

約数ペア:

[(1, 2000154580), (2, 1000077290), (4, 500038645), (5, 400030916), (10, 200015458), (20, 100007729), (1801, 1110580), (3602, 555290), (7204, 277645), (9005, 222116), (18010, 111058), (36020, 55529)]