66694270

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13103}}^1$

素因数の和:13619

約数の個数: 16

約数和(自身を含む): 120294720

約数和(自身を除く): 53600450

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 13103, 26206, 65515, 131030, 6669427, 13338854, 33347135, 66694270]

約数ペア:

[(1, 66694270), (2, 33347135), (5, 13338854), (10, 6669427), (509, 131030), (1018, 65515), (2545, 26206), (5090, 13103)]