2075648840

素因数分解:

$2^3\times 5^1\times {\mathrm{51891221}}^1$

素因数の和:51891232

約数の個数: 16

約数和(自身を含む): 4670209980

約数和(自身を除く): 2594561140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51891221, 103782442, 207564884, 259456105, 415129768, 518912210, 1037824420, 2075648840]

約数ペア:

[(1, 2075648840), (2, 1037824420), (4, 518912210), (5, 415129768), (8, 259456105), (10, 207564884), (20, 103782442), (40, 51891221)]