16948820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121063}}^1$

素因数の和:121079

約数の個数: 24

約数和(自身を含む): 40677504

約数和(自身を除く): 23728684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121063, 242126, 484252, 605315, 847441, 1210630, 1694882, 2421260, 3389764, 4237205, 8474410, 16948820]

約数ペア:

[(1, 16948820), (2, 8474410), (4, 4237205), (5, 3389764), (7, 2421260), (10, 1694882), (14, 1210630), (20, 847441), (28, 605315), (35, 484252), (70, 242126), (140, 121063)]