2018664260

素因数分解:

$2^2\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{23081}}^1$

素因数の和:27463

約数の個数: 24

約数和(自身を含む): 4240348056

約数和(自身を除く): 2221683796

約数列:

[1, 2, 4, 5, 10, 20, 4373, 8746, 17492, 21865, 23081, 43730, 46162, 87460, 92324, 115405, 230810, 461620, 100933213, 201866426, 403732852, 504666065, 1009332130, 2018664260]

約数ペア:

[(1, 2018664260), (2, 1009332130), (4, 504666065), (5, 403732852), (10, 201866426), (20, 100933213), (4373, 461620), (8746, 230810), (17492, 115405), (21865, 92324), (23081, 87460), (43730, 46162)]