2009091660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{423859}}^1$

素因数の和:423950

約数の個数: 48

約数和(自身を含む): 5696678400

約数和(自身を除く): 3687586740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 423859, 847718, 1271577, 1695436, 2119295, 2543154, 4238590, 5086308, 6357885, 8477180, 12715770, 25431540, 33484861, 66969722, 100454583, 133939444, 167424305, 200909166, 334848610, 401818332, 502272915, 669697220, 1004545830, 2009091660]

約数ペア:

[(1, 2009091660), (2, 1004545830), (3, 669697220), (4, 502272915), (5, 401818332), (6, 334848610), (10, 200909166), (12, 167424305), (15, 133939444), (20, 100454583), (30, 66969722), (60, 33484861), (79, 25431540), (158, 12715770), (237, 8477180), (316, 6357885), (395, 5086308), (474, 4238590), (790, 2543154), (948, 2119295), (1185, 1695436), (1580, 1271577), (2370, 847718), (4740, 423859)]