30644420

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3821}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 64530648

約数和(自身を除く): 33886228

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3821, 4010, 7642, 8020, 15284, 19105, 38210, 76420, 1532221, 3064442, 6128884, 7661105, 15322210, 30644420]

約数ペア:

[(1, 30644420), (2, 15322210), (4, 7661105), (5, 6128884), (10, 3064442), (20, 1532221), (401, 76420), (802, 38210), (1604, 19105), (2005, 15284), (3821, 8020), (4010, 7642)]