13581460

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1613}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 28606536

約数和(自身を除く): 15025076

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1613, 1684, 2105, 3226, 4210, 6452, 8065, 8420, 16130, 32260, 679073, 1358146, 2716292, 3395365, 6790730, 13581460]

約数ペア:

[(1, 13581460), (2, 6790730), (4, 3395365), (5, 2716292), (10, 1358146), (20, 679073), (421, 32260), (842, 16130), (1613, 8420), (1684, 8065), (2105, 6452), (3226, 4210)]