2580493430

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{408953}}^1$

素因数の和:409591

約数の個数: 16

約数和(自身を含む): 4652260704

約数和(自身を除く): 2071767274

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 408953, 817906, 2044765, 4089530, 258049343, 516098686, 1290246715, 2580493430]

約数ペア:

[(1, 2580493430), (2, 1290246715), (5, 516098686), (10, 258049343), (631, 4089530), (1262, 2044765), (3155, 817906), (6310, 408953)]