1323808540

素因数分解:

$2^2\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{19979}}^1$

素因数の和:23301

約数の個数: 24

約数和(自身を含む): 2780976240

約数和(自身を除く): 1457167700

約数列:

[1, 2, 4, 5, 10, 20, 3313, 6626, 13252, 16565, 19979, 33130, 39958, 66260, 79916, 99895, 199790, 399580, 66190427, 132380854, 264761708, 330952135, 661904270, 1323808540]

約数ペア:

[(1, 1323808540), (2, 661904270), (4, 330952135), (5, 264761708), (10, 132380854), (20, 66190427), (3313, 399580), (6626, 199790), (13252, 99895), (16565, 79916), (19979, 66260), (33130, 39958)]