2009083465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7019}}^1$

素因数の和:7197

約数の個数: 32

約数和(自身を含む): 2668723200

約数和(自身を除く): 659639735

約数列:

[1, 5, 19, 23, 95, 115, 131, 437, 655, 2185, 2489, 3013, 7019, 12445, 15065, 35095, 57247, 133361, 161437, 286235, 666805, 807185, 919489, 3067303, 4597445, 15336515, 17470291, 21148247, 87351455, 105741235, 401816693, 2009083465]

約数ペア:

[(1, 2009083465), (5, 401816693), (19, 105741235), (23, 87351455), (95, 21148247), (115, 17470291), (131, 15336515), (437, 4597445), (655, 3067303), (2185, 919489), (2489, 807185), (3013, 666805), (7019, 286235), (12445, 161437), (15065, 133361), (35095, 57247)]