201686020

素因数分解:

$2^2\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{4421}}^1$

素因数の和:6711

約数の個数: 24

約数和(自身を含む): 423822168

約数和(自身を除く): 222136148

約数列:

[1, 2, 4, 5, 10, 20, 2281, 4421, 4562, 8842, 9124, 11405, 17684, 22105, 22810, 44210, 45620, 88420, 10084301, 20168602, 40337204, 50421505, 100843010, 201686020]

約数ペア:

[(1, 201686020), (2, 100843010), (4, 50421505), (5, 40337204), (10, 20168602), (20, 10084301), (2281, 88420), (4421, 45620), (4562, 44210), (8842, 22810), (9124, 22105), (11405, 17684)]