38201980

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2017}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 80348688

約数和(自身を除く): 42146708

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 2017, 3788, 4034, 4735, 8068, 9470, 10085, 18940, 20170, 40340, 1910099, 3820198, 7640396, 9550495, 19100990, 38201980]

約数ペア:

[(1, 38201980), (2, 19100990), (4, 9550495), (5, 7640396), (10, 3820198), (20, 1910099), (947, 40340), (1894, 20170), (2017, 18940), (3788, 10085), (4034, 9470), (4735, 8068)]