2017886840

素因数分解:

$2^3\times 5^1\times {\mathrm{50447171}}^1$

素因数の和:50447182

約数の個数: 16

約数和(自身を含む): 4540245480

約数和(自身を除く): 2522358640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50447171, 100894342, 201788684, 252235855, 403577368, 504471710, 1008943420, 2017886840]

約数ペア:

[(1, 2017886840), (2, 1008943420), (4, 504471710), (5, 403577368), (8, 252235855), (10, 201788684), (20, 100894342), (40, 50447171)]