20142260

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1627}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 42393120

約数和(自身を除く): 22250860

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 1627, 2476, 3095, 3254, 6190, 6508, 8135, 12380, 16270, 32540, 1007113, 2014226, 4028452, 5035565, 10071130, 20142260]

約数ペア:

[(1, 20142260), (2, 10071130), (4, 5035565), (5, 4028452), (10, 2014226), (20, 1007113), (619, 32540), (1238, 16270), (1627, 12380), (2476, 8135), (3095, 6508), (3254, 6190)]