83991460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{599939}}^1$

素因数の和:599955

約数の個数: 24

約数和(自身を含む): 201579840

約数和(自身を除く): 117588380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 599939, 1199878, 2399756, 2999695, 4199573, 5999390, 8399146, 11998780, 16798292, 20997865, 41995730, 83991460]

約数ペア:

[(1, 83991460), (2, 41995730), (4, 20997865), (5, 16798292), (7, 11998780), (10, 8399146), (14, 5999390), (20, 4199573), (28, 2999695), (35, 2399756), (70, 1199878), (140, 599939)]