2012151205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{24889}}^1$

素因数の和:24973

約数の個数: 32

約数和(自身を含む): 2723961600

約数和(自身を除く): 711810395

約数列:

[1, 5, 19, 23, 37, 95, 115, 185, 437, 703, 851, 2185, 3515, 4255, 16169, 24889, 80845, 124445, 472891, 572447, 920893, 2364455, 2862235, 4604465, 10876493, 17496967, 21180539, 54382465, 87484835, 105902695, 402430241, 2012151205]

約数ペア:

[(1, 2012151205), (5, 402430241), (19, 105902695), (23, 87484835), (37, 54382465), (95, 21180539), (115, 17496967), (185, 10876493), (437, 4604465), (703, 2862235), (851, 2364455), (2185, 920893), (3515, 572447), (4255, 472891), (16169, 124445), (24889, 80845)]