2078443670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{80779}}^1$

素因数の和:80900

約数の個数: 32

約数和(自身を含む): 3908459520

約数和(自身を除く): 1830015850

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 25730, 80779, 161558, 403895, 807790, 2504149, 5008298, 6704657, 12520745, 13409314, 25041490, 33523285, 67046570, 207844367, 415688734, 1039221835, 2078443670]

約数ペア:

[(1, 2078443670), (2, 1039221835), (5, 415688734), (10, 207844367), (31, 67046570), (62, 33523285), (83, 25041490), (155, 13409314), (166, 12520745), (310, 6704657), (415, 5008298), (830, 2504149), (2573, 807790), (5146, 403895), (12865, 161558), (25730, 80779)]