2440060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 6068160

約数和(自身を除く): 3628100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 601, 812, 1015, 1202, 2030, 2404, 3005, 4060, 4207, 6010, 8414, 12020, 16828, 17429, 21035, 34858, 42070, 69716, 84140, 87145, 122003, 174290, 244006, 348580, 488012, 610015, 1220030, 2440060]

約数ペア:

[(1, 2440060), (2, 1220030), (4, 610015), (5, 488012), (7, 348580), (10, 244006), (14, 174290), (20, 122003), (28, 87145), (29, 84140), (35, 69716), (58, 42070), (70, 34858), (116, 21035), (140, 17429), (145, 16828), (203, 12020), (290, 8414), (406, 6010), (580, 4207), (601, 4060), (812, 3005), (1015, 2404), (1202, 2030)]