9868580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8089}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 21066360

約数和(自身を除く): 11197780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8089, 16178, 32356, 40445, 80890, 161780, 493429, 986858, 1973716, 2467145, 4934290, 9868580]

約数ペア:

[(1, 9868580), (2, 4934290), (4, 2467145), (5, 1973716), (10, 986858), (20, 493429), (61, 161780), (122, 80890), (244, 40445), (305, 32356), (610, 16178), (1220, 8089)]