2019940660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1383521}}^1$

素因数の和:1383603

約数の個数: 24

約数和(自身を含む): 4299986376

約数和(自身を除く): 2280045716

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1383521, 2767042, 5534084, 6917605, 13835210, 27670420, 100997033, 201994066, 403988132, 504985165, 1009970330, 2019940660]

約数ペア:

[(1, 2019940660), (2, 1009970330), (4, 504985165), (5, 403988132), (10, 201994066), (20, 100997033), (73, 27670420), (146, 13835210), (292, 6917605), (365, 5534084), (730, 2767042), (1460, 1383521)]