20123143395

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1\times {\mathrm{5939}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 32503680000

約数和(自身を除く): 12380536605

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 1999, 5939, 5997, 9995, 17817, 29695, 29985, 89085, 225887, 671107, 677661, 1129435, 2013321, 3355535, 3388305, 10066605, 11872061, 35616183, 59360305, 178080915, 1341542893, 4024628679, 6707714465, 20123143395]

約数ペア:

[(1, 20123143395), (3, 6707714465), (5, 4024628679), (15, 1341542893), (113, 178080915), (339, 59360305), (565, 35616183), (1695, 11872061), (1999, 10066605), (5939, 3388305), (5997, 3355535), (9995, 2013321), (17817, 1129435), (29695, 677661), (29985, 671107), (89085, 225887)]