87254660

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{4273}}^1$

素因数の和:5303

約数の個数: 24

約数和(自身を含む): 183457176

約数和(自身を除く): 96202516

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 4273, 5105, 8546, 10210, 17092, 20420, 21365, 42730, 85460, 4362733, 8725466, 17450932, 21813665, 43627330, 87254660]

約数ペア:

[(1, 87254660), (2, 43627330), (4, 21813665), (5, 17450932), (10, 8725466), (20, 4362733), (1021, 85460), (2042, 42730), (4084, 21365), (4273, 20420), (5105, 17092), (8546, 10210)]