15408820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110063}}^1$

素因数の和:110079

約数の個数: 24

約数和(自身を含む): 36981504

約数和(自身を除く): 21572684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110063, 220126, 440252, 550315, 770441, 1100630, 1540882, 2201260, 3081764, 3852205, 7704410, 15408820]

約数ペア:

[(1, 15408820), (2, 7704410), (4, 3852205), (5, 3081764), (7, 2201260), (10, 1540882), (14, 1100630), (20, 770441), (28, 550315), (35, 440252), (70, 220126), (140, 110063)]