61742420

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{2027}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 129808224

約数和(自身を除く): 68065804

約数列:

[1, 2, 4, 5, 10, 20, 1523, 2027, 3046, 4054, 6092, 7615, 8108, 10135, 15230, 20270, 30460, 40540, 3087121, 6174242, 12348484, 15435605, 30871210, 61742420]

約数ペア:

[(1, 61742420), (2, 30871210), (4, 15435605), (5, 12348484), (10, 6174242), (20, 3087121), (1523, 40540), (2027, 30460), (3046, 20270), (4054, 15230), (6092, 10135), (7615, 8108)]