201890060

素因数分解:

$2^2\times 5^1\times {\mathrm{10094503}}^1$

素因数の和:10094512

約数の個数: 12

約数和(自身を含む): 423969168

約数和(自身を除く): 222079108

約数列:

[1, 2, 4, 5, 10, 20, 10094503, 20189006, 40378012, 50472515, 100945030, 201890060]

約数ペア:

[(1, 201890060), (2, 100945030), (4, 50472515), (5, 40378012), (10, 20189006), (20, 10094503)]