2008208140

素因数分解:

$2^2\times 5^1\times {\mathrm{13259}}^1\times {\mathrm{7573}}^1$

素因数の和:20841

約数の個数: 24

約数和(自身を含む): 4218112080

約数和(自身を除く): 2209903940

約数列:

[1, 2, 4, 5, 10, 20, 7573, 13259, 15146, 26518, 30292, 37865, 53036, 66295, 75730, 132590, 151460, 265180, 100410407, 200820814, 401641628, 502052035, 1004104070, 2008208140]

約数ペア:

[(1, 2008208140), (2, 1004104070), (4, 502052035), (5, 401641628), (10, 200820814), (20, 100410407), (7573, 265180), (13259, 151460), (15146, 132590), (26518, 75730), (30292, 66295), (37865, 53036)]