2015389610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19403}}^1$

素因数の和:19487

約数の個数: 64

約数和(自身を含む): 4224794112

約数和(自身を除く): 2209404502

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 442, 470, 611, 799, 1105, 1222, 1598, 2210, 3055, 3995, 6110, 7990, 10387, 19403, 20774, 38806, 51935, 97015, 103870, 194030, 252239, 329851, 504478, 659702, 911941, 1261195, 1649255, 1823882, 2522390, 3298510, 4288063, 4559705, 8576126, 9119410, 11855233, 15502997, 21440315, 23710466, 31005994, 42880630, 59276165, 77514985, 118552330, 155029970, 201538961, 403077922, 1007694805, 2015389610]

約数ペア:

[(1, 2015389610), (2, 1007694805), (5, 403077922), (10, 201538961), (13, 155029970), (17, 118552330), (26, 77514985), (34, 59276165), (47, 42880630), (65, 31005994), (85, 23710466), (94, 21440315), (130, 15502997), (170, 11855233), (221, 9119410), (235, 8576126), (442, 4559705), (470, 4288063), (611, 3298510), (799, 2522390), (1105, 1823882), (1222, 1649255), (1598, 1261195), (2210, 911941), (3055, 659702), (3995, 504478), (6110, 329851), (7990, 252239), (10387, 194030), (19403, 103870), (20774, 97015), (38806, 51935)]