2018657060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{162011}}^1$

素因数の和:162116

約数の個数: 48

約数和(自身を含む): 4899242880

約数和(自身を除く): 2880585820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 162011, 324022, 648044, 810055, 1134077, 1620110, 2268154, 3240220, 4536308, 5670385, 11340770, 14418979, 22681540, 28837958, 57675916, 72094895, 100932853, 144189790, 201865706, 288379580, 403731412, 504664265, 1009328530, 2018657060]

約数ペア:

[(1, 2018657060), (2, 1009328530), (4, 504664265), (5, 403731412), (7, 288379580), (10, 201865706), (14, 144189790), (20, 100932853), (28, 72094895), (35, 57675916), (70, 28837958), (89, 22681540), (140, 14418979), (178, 11340770), (356, 5670385), (445, 4536308), (623, 3240220), (890, 2268154), (1246, 1620110), (1780, 1134077), (2492, 810055), (3115, 648044), (6230, 324022), (12460, 162011)]