201317180

素因数分解:

$2^2\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{4903}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 423058272

約数和(自身を除く): 221741092

約数列:

[1, 2, 4, 5, 10, 20, 2053, 4106, 4903, 8212, 9806, 10265, 19612, 20530, 24515, 41060, 49030, 98060, 10065859, 20131718, 40263436, 50329295, 100658590, 201317180]

約数ペア:

[(1, 201317180), (2, 100658590), (4, 50329295), (5, 40263436), (10, 20131718), (20, 10065859), (2053, 98060), (4106, 49030), (4903, 41060), (8212, 24515), (9806, 20530), (10265, 19612)]