20161461590

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4373419}}^1$

素因数の和:4373887

約数の個数: 16

約数和(自身を含む): 36369360720

約数和(自身を除く): 16207899130

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 4373419, 8746838, 21867095, 43734190, 2016146159, 4032292318, 10080730795, 20161461590]

約数ペア:

[(1, 20161461590), (2, 10080730795), (5, 4032292318), (10, 2016146159), (461, 43734190), (922, 21867095), (2305, 8746838), (4610, 4373419)]