2017384780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{979313}}^1$

素因数の和:979425

約数の個数: 24

約数和(自身を含む): 4277643552

約数和(自身を除く): 2260258772

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 979313, 1958626, 3917252, 4896565, 9793130, 19586260, 100869239, 201738478, 403476956, 504346195, 1008692390, 2017384780]

約数ペア:

[(1, 2017384780), (2, 1008692390), (4, 504346195), (5, 403476956), (10, 201738478), (20, 100869239), (103, 19586260), (206, 9793130), (412, 4896565), (515, 3917252), (1030, 1958626), (2060, 979313)]