16329220

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1319}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 18043580

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 1319, 2476, 2638, 3095, 5276, 6190, 6595, 12380, 13190, 26380, 816461, 1632922, 3265844, 4082305, 8164610, 16329220]

約数ペア:

[(1, 16329220), (2, 8164610), (4, 4082305), (5, 3265844), (10, 1632922), (20, 816461), (619, 26380), (1238, 13190), (1319, 12380), (2476, 6595), (2638, 6190), (3095, 5276)]