2051225510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1565821}}^1$

素因数の和:1565959

約数の個数: 16

約数和(自身を含む): 3720393072

約数和(自身を除く): 1669167562

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1565821, 3131642, 7829105, 15658210, 205122551, 410245102, 1025612755, 2051225510]

約数ペア:

[(1, 2051225510), (2, 1025612755), (5, 410245102), (10, 205122551), (131, 15658210), (262, 7829105), (655, 3131642), (1310, 1565821)]