24500020

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1979}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 27059180

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 1979, 2476, 3095, 3958, 6190, 7916, 9895, 12380, 19790, 39580, 1225001, 2450002, 4900004, 6125005, 12250010, 24500020]

約数ペア:

[(1, 24500020), (2, 12250010), (4, 6125005), (5, 4900004), (10, 2450002), (20, 1225001), (619, 39580), (1238, 19790), (1979, 12380), (2476, 9895), (3095, 7916), (3958, 6190)]