1880854540

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{284117}}^1$

素因数の和:284457

約数の個数: 24

約数和(自身を含む): 3961741392

約数和(自身を除く): 2080886852

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 284117, 568234, 1136468, 1420585, 2841170, 5682340, 94042727, 188085454, 376170908, 470213635, 940427270, 1880854540]

約数ペア:

[(1, 1880854540), (2, 940427270), (4, 470213635), (5, 376170908), (10, 188085454), (20, 94042727), (331, 5682340), (662, 2841170), (1324, 1420585), (1655, 1136468), (3310, 568234), (6620, 284117)]