66930680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16567}}^1$

素因数の和:16679

約数の個数: 32

約数和(自身を含む): 152094240

約数和(自身を除く): 85163560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 16567, 33134, 66268, 82835, 132536, 165670, 331340, 662680, 1673267, 3346534, 6693068, 8366335, 13386136, 16732670, 33465340, 66930680]

約数ペア:

[(1, 66930680), (2, 33465340), (4, 16732670), (5, 13386136), (8, 8366335), (10, 6693068), (20, 3346534), (40, 1673267), (101, 662680), (202, 331340), (404, 165670), (505, 132536), (808, 82835), (1010, 66268), (2020, 33134), (4040, 16567)]