20058800

素因数分解:

$2^4\times 5^2\times {\mathrm{50147}}^1$

素因数の和:50165

約数の個数: 30

約数和(自身を含む): 48192228

約数和(自身を除く): 28133428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50147, 100294, 200588, 250735, 401176, 501470, 802352, 1002940, 1253675, 2005880, 2507350, 4011760, 5014700, 10029400, 20058800]

約数ペア:

[(1, 20058800), (2, 10029400), (4, 5014700), (5, 4011760), (8, 2507350), (10, 2005880), (16, 1253675), (20, 1002940), (25, 802352), (40, 501470), (50, 401176), (80, 250735), (100, 200588), (200, 100294), (400, 50147)]