2022180760

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{64237}}^1$

素因数の和:65035

約数の個数: 32

約数和(自身を含む): 4555758960

約数和(自身を除く): 2533578200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 7870, 15740, 31480, 64237, 128474, 256948, 321185, 513896, 642370, 1284740, 2569480, 50554519, 101109038, 202218076, 252772595, 404436152, 505545190, 1011090380, 2022180760]

約数ペア:

[(1, 2022180760), (2, 1011090380), (4, 505545190), (5, 404436152), (8, 252772595), (10, 202218076), (20, 101109038), (40, 50554519), (787, 2569480), (1574, 1284740), (3148, 642370), (3935, 513896), (6296, 321185), (7870, 256948), (15740, 128474), (31480, 64237)]