2016380920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{186013}}^1$

素因数の和:186295

約数の個数: 32

約数和(自身を含む): 4553622720

約数和(自身を除く): 2537241800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 186013, 372026, 744052, 930065, 1488104, 1860130, 3720260, 7440520, 50409523, 100819046, 201638092, 252047615, 403276184, 504095230, 1008190460, 2016380920]

約数ペア:

[(1, 2016380920), (2, 1008190460), (4, 504095230), (5, 403276184), (8, 252047615), (10, 201638092), (20, 100819046), (40, 50409523), (271, 7440520), (542, 3720260), (1084, 1860130), (1355, 1488104), (2168, 930065), (2710, 744052), (5420, 372026), (10840, 186013)]