56209020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133831}}^1$

素因数の和:133850

約数の個数: 48

約数和(自身を含む): 179870208

約数和(自身を除く): 123661188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133831, 267662, 401493, 535324, 669155, 802986, 936817, 1338310, 1605972, 1873634, 2007465, 2676620, 2810451, 3747268, 4014930, 4684085, 5620902, 8029860, 9368170, 11241804, 14052255, 18736340, 28104510, 56209020]

約数ペア:

[(1, 56209020), (2, 28104510), (3, 18736340), (4, 14052255), (5, 11241804), (6, 9368170), (7, 8029860), (10, 5620902), (12, 4684085), (14, 4014930), (15, 3747268), (20, 2810451), (21, 2676620), (28, 2007465), (30, 1873634), (35, 1605972), (42, 1338310), (60, 936817), (70, 802986), (84, 669155), (105, 535324), (140, 401493), (210, 267662), (420, 133831)]