2023085780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{2269}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 4299834000

約数和(自身を除く): 2276748220

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 409, 436, 545, 818, 1090, 1636, 2045, 2180, 2269, 4090, 4538, 8180, 9076, 11345, 22690, 44581, 45380, 89162, 178324, 222905, 247321, 445810, 494642, 891620, 928021, 989284, 1236605, 1856042, 2473210, 3712084, 4640105, 4946420, 9280210, 18560420, 101154289, 202308578, 404617156, 505771445, 1011542890, 2023085780]

約数ペア:

[(1, 2023085780), (2, 1011542890), (4, 505771445), (5, 404617156), (10, 202308578), (20, 101154289), (109, 18560420), (218, 9280210), (409, 4946420), (436, 4640105), (545, 3712084), (818, 2473210), (1090, 1856042), (1636, 1236605), (2045, 989284), (2180, 928021), (2269, 891620), (4090, 494642), (4538, 445810), (8180, 247321), (9076, 222905), (11345, 178324), (22690, 89162), (44581, 45380)]