420280970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2472241}}^1$

素因数の和:2472265

約数の個数: 16

約数和(自身を含む): 801006408

約数和(自身を除く): 380725438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2472241, 4944482, 12361205, 24722410, 42028097, 84056194, 210140485, 420280970]

約数ペア:

[(1, 420280970), (2, 210140485), (5, 84056194), (10, 42028097), (17, 24722410), (34, 12361205), (85, 4944482), (170, 2472241)]