201635680

素因数分解:

$2^5\times 5^1\times {\mathrm{1260223}}^1$

素因数の和:1260238

約数の個数: 24

約数和(自身を含む): 476364672

約数和(自身を除く): 274728992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260223, 2520446, 5040892, 6301115, 10081784, 12602230, 20163568, 25204460, 40327136, 50408920, 100817840, 201635680]

約数ペア:

[(1, 201635680), (2, 100817840), (4, 50408920), (5, 40327136), (8, 25204460), (10, 20163568), (16, 12602230), (20, 10081784), (32, 6301115), (40, 5040892), (80, 2520446), (160, 1260223)]