103640612920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199308871}}^1$

素因数の和:199308895

約数の個数: 32

約数和(自身を含む): 251129178720

約数和(自身を除く): 147488565800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 199308871, 398617742, 797235484, 996544355, 1594470968, 1993088710, 2591015323, 3986177420, 5182030646, 7972354840, 10364061292, 12955076615, 20728122584, 25910153230, 51820306460, 103640612920]

約数ペア:

[(1, 103640612920), (2, 51820306460), (4, 25910153230), (5, 20728122584), (8, 12955076615), (10, 10364061292), (13, 7972354840), (20, 5182030646), (26, 3986177420), (40, 2591015323), (52, 1993088710), (65, 1594470968), (104, 996544355), (130, 797235484), (260, 398617742), (520, 199308871)]