680050120

素因数分解:

$2^3\times 5^1\times {\mathrm{17001253}}^1$

素因数の和:17001264

約数の個数: 16

約数和(自身を含む): 1530112860

約数和(自身を除く): 850062740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17001253, 34002506, 68005012, 85006265, 136010024, 170012530, 340025060, 680050120]

約数ペア:

[(1, 680050120), (2, 340025060), (4, 170012530), (5, 136010024), (8, 85006265), (10, 68005012), (20, 34002506), (40, 17001253)]