39970020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666167}}^1$

素因数の和:666179

約数の個数: 24

約数和(自身を含む): 111916224

約数和(自身を除く): 71946204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666167, 1332334, 1998501, 2664668, 3330835, 3997002, 6661670, 7994004, 9992505, 13323340, 19985010, 39970020]

約数ペア:

[(1, 39970020), (2, 19985010), (3, 13323340), (4, 9992505), (5, 7994004), (6, 6661670), (10, 3997002), (12, 3330835), (15, 2664668), (20, 1998501), (30, 1332334), (60, 666167)]