123080783020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27846331}}^1$

素因数の和:27846370

約数の個数: 48

約数和(自身を含む): 294725577888

約数和(自身を除く): 171644794868

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 27846331, 55692662, 111385324, 139231655, 278463310, 362002303, 473387627, 556926620, 724004606, 946775254, 1448009212, 1810011515, 1893550508, 2366938135, 3620023030, 4733876270, 6154039151, 7240046060, 9467752540, 12308078302, 24616156604, 30770195755, 61540391510, 123080783020]

約数ペア:

[(1, 123080783020), (2, 61540391510), (4, 30770195755), (5, 24616156604), (10, 12308078302), (13, 9467752540), (17, 7240046060), (20, 6154039151), (26, 4733876270), (34, 3620023030), (52, 2366938135), (65, 1893550508), (68, 1810011515), (85, 1448009212), (130, 946775254), (170, 724004606), (221, 556926620), (260, 473387627), (340, 362002303), (442, 278463310), (884, 139231655), (1105, 111385324), (2210, 55692662), (4420, 27846331)]