19822608020

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{379889}}^1$

素因数の和:382507

約数の個数: 24

約数和(自身を含む): 41643541800

約数和(自身を除く): 21820933780

約数列:

[1, 2, 4, 5, 10, 20, 2609, 5218, 10436, 13045, 26090, 52180, 379889, 759778, 1519556, 1899445, 3798890, 7597780, 991130401, 1982260802, 3964521604, 4955652005, 9911304010, 19822608020]

約数ペア:

[(1, 19822608020), (2, 9911304010), (4, 4955652005), (5, 3964521604), (10, 1982260802), (20, 991130401), (2609, 7597780), (5218, 3798890), (10436, 1899445), (13045, 1519556), (26090, 759778), (52180, 379889)]