20230855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 25201440

約数和(自身を除く): 4970585

約数列:

[1, 5, 43, 73, 215, 365, 1289, 3139, 6445, 15695, 55427, 94097, 277135, 470485, 4046171, 20230855]

約数ペア:

[(1, 20230855), (5, 4046171), (43, 470485), (73, 277135), (215, 94097), (365, 55427), (1289, 15695), (3139, 6445)]