1072420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 2385180

約数和(自身を除く): 1312760

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 1849, 2494, 3698, 4988, 6235, 7396, 9245, 12470, 18490, 24940, 36980, 53621, 107242, 214484, 268105, 536210, 1072420]

約数ペア:

[(1, 1072420), (2, 536210), (4, 268105), (5, 214484), (10, 107242), (20, 53621), (29, 36980), (43, 24940), (58, 18490), (86, 12470), (116, 9245), (145, 7396), (172, 6235), (215, 4988), (290, 3698), (430, 2494), (580, 1849), (860, 1247)]