200064980

素因数分解:

$2^2\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{4219}}^1$

素因数の和:6599

約数の個数: 24

約数和(自身を含む): 420413280

約数和(自身を除く): 220348300

約数列:

[1, 2, 4, 5, 10, 20, 2371, 4219, 4742, 8438, 9484, 11855, 16876, 21095, 23710, 42190, 47420, 84380, 10003249, 20006498, 40012996, 50016245, 100032490, 200064980]

約数ペア:

[(1, 200064980), (2, 100032490), (4, 50016245), (5, 40012996), (10, 20006498), (20, 10003249), (2371, 84380), (4219, 47420), (4742, 42190), (8438, 23710), (9484, 21095), (11855, 16876)]