23570780

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2939}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 49638960

約数和(自身を除く): 26068180

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2939, 4010, 5878, 8020, 11756, 14695, 29390, 58780, 1178539, 2357078, 4714156, 5892695, 11785390, 23570780]

約数ペア:

[(1, 23570780), (2, 11785390), (4, 5892695), (5, 4714156), (10, 2357078), (20, 1178539), (401, 58780), (802, 29390), (1604, 14695), (2005, 11756), (2939, 8020), (4010, 5878)]