361890140

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{8971}}^1$

素因数の和:10997

約数の個数: 24

約数和(自身を含む): 760430832

約数和(自身を除く): 398540692

約数列:

[1, 2, 4, 5, 10, 20, 2017, 4034, 8068, 8971, 10085, 17942, 20170, 35884, 40340, 44855, 89710, 179420, 18094507, 36189014, 72378028, 90472535, 180945070, 361890140]

約数ペア:

[(1, 361890140), (2, 180945070), (4, 90472535), (5, 72378028), (10, 36189014), (20, 18094507), (2017, 179420), (4034, 89710), (8068, 44855), (8971, 40340), (10085, 35884), (17942, 20170)]