433420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 980784

約数和(自身を除く): 547364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1667, 3334, 6668, 8335, 16670, 21671, 33340, 43342, 86684, 108355, 216710, 433420]

約数ペア:

[(1, 433420), (2, 216710), (4, 108355), (5, 86684), (10, 43342), (13, 33340), (20, 21671), (26, 16670), (52, 8335), (65, 6668), (130, 3334), (260, 1667)]