75138020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5861}}^1$

素因数の和:6511

約数の個数: 24

約数和(自身を含む): 158062968

約数和(自身を除く): 82924948

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 5861, 6410, 11722, 12820, 23444, 29305, 58610, 117220, 3756901, 7513802, 15027604, 18784505, 37569010, 75138020]

約数ペア:

[(1, 75138020), (2, 37569010), (4, 18784505), (5, 15027604), (10, 7513802), (20, 3756901), (641, 117220), (1282, 58610), (2564, 29305), (3205, 23444), (5861, 12820), (6410, 11722)]