39727420

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3209}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 83588400

約数和(自身を除く): 43860980

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 3209, 6190, 6418, 12380, 12836, 16045, 32090, 64180, 1986371, 3972742, 7945484, 9931855, 19863710, 39727420]

約数ペア:

[(1, 39727420), (2, 19863710), (4, 9931855), (5, 7945484), (10, 3972742), (20, 1986371), (619, 64180), (1238, 32090), (2476, 16045), (3095, 12836), (3209, 12380), (6190, 6418)]