20243210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155717}}^1$

素因数の和:155737

約数の個数: 16

約数和(自身を含む): 39240936

約数和(自身を除く): 18997726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155717, 311434, 778585, 1557170, 2024321, 4048642, 10121605, 20243210]

約数ペア:

[(1, 20243210), (2, 10121605), (5, 4048642), (10, 2024321), (13, 1557170), (26, 778585), (65, 311434), (130, 155717)]