2012399090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15479993}}^1$

素因数の和:15480013

約数の個数: 16

約数和(自身を含む): 3900958488

約数和(自身を除く): 1888559398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15479993, 30959986, 77399965, 154799930, 201239909, 402479818, 1006199545, 2012399090]

約数ペア:

[(1, 2012399090), (2, 1006199545), (5, 402479818), (10, 201239909), (13, 154799930), (26, 77399965), (65, 30959986), (130, 15479993)]