66272860

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{9029}}^1$

素因数の和:9405

約数の個数: 24

約数和(自身を含む): 139567680

約数和(自身を除く): 73294820

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 9029, 18058, 36116, 45145, 90290, 180580, 3313643, 6627286, 13254572, 16568215, 33136430, 66272860]

約数ペア:

[(1, 66272860), (2, 33136430), (4, 16568215), (5, 13254572), (10, 6627286), (20, 3313643), (367, 180580), (734, 90290), (1468, 45145), (1835, 36116), (3670, 18058), (7340, 9029)]