16217660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47699}}^1$

素因数の和:47725

約数の個数: 24

約数和(自身を含む): 36061200

約数和(自身を除く): 19843540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 47699, 95398, 190796, 238495, 476990, 810883, 953980, 1621766, 3243532, 4054415, 8108830, 16217660]

約数ペア:

[(1, 16217660), (2, 8108830), (4, 4054415), (5, 3243532), (10, 1621766), (17, 953980), (20, 810883), (34, 476990), (68, 238495), (85, 190796), (170, 95398), (340, 47699)]