17872132020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{707527}}^1$

素因数の和:707960

約数の個数: 48

約数和(自身を含む): 50160905088

約数和(自身を除く): 32288773068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 25260, 707527, 1415054, 2122581, 2830108, 3537635, 4245162, 7075270, 8490324, 10612905, 14150540, 21225810, 42451620, 297868867, 595737734, 893606601, 1191475468, 1489344335, 1787213202, 2978688670, 3574426404, 4468033005, 5957377340, 8936066010, 17872132020]

約数ペア:

[(1, 17872132020), (2, 8936066010), (3, 5957377340), (4, 4468033005), (5, 3574426404), (6, 2978688670), (10, 1787213202), (12, 1489344335), (15, 1191475468), (20, 893606601), (30, 595737734), (60, 297868867), (421, 42451620), (842, 21225810), (1263, 14150540), (1684, 10612905), (2105, 8490324), (2526, 7075270), (4210, 4245162), (5052, 3537635), (6315, 2830108), (8420, 2122581), (12630, 1415054), (25260, 707527)]