39170140

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2017}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 82382832

約数和(自身を除く): 43212692

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 2017, 3884, 4034, 4855, 8068, 9710, 10085, 19420, 20170, 40340, 1958507, 3917014, 7834028, 9792535, 19585070, 39170140]

約数ペア:

[(1, 39170140), (2, 19585070), (4, 9792535), (5, 7834028), (10, 3917014), (20, 1958507), (971, 40340), (1942, 20170), (2017, 19420), (3884, 10085), (4034, 9710), (4855, 8068)]