1200860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 2551920

約数和(自身を除く): 1351060

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 619, 970, 1238, 1940, 2476, 3095, 6190, 12380, 60043, 120086, 240172, 300215, 600430, 1200860]

約数ペア:

[(1, 1200860), (2, 600430), (4, 300215), (5, 240172), (10, 120086), (20, 60043), (97, 12380), (194, 6190), (388, 3095), (485, 2476), (619, 1940), (970, 1238)]