188246020

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{9059}}^1$

素因数の和:10107

約数の個数: 24

約数和(自身を含む): 395740800

約数和(自身を除く): 207494780

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 5195, 9059, 10390, 18118, 20780, 36236, 45295, 90590, 181180, 9412301, 18824602, 37649204, 47061505, 94123010, 188246020]

約数ペア:

[(1, 188246020), (2, 94123010), (4, 47061505), (5, 37649204), (10, 18824602), (20, 9412301), (1039, 181180), (2078, 90590), (4156, 45295), (5195, 36236), (9059, 20780), (10390, 18118)]