20172180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48029}}^1$

素因数の和:48048

約数の個数: 48

約数和(自身を含む): 64552320

約数和(自身を除く): 44380140

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, 48029, 96058, 144087, 192116, 240145, 288174, 336203, 480290, 576348, 672406, 720435, 960580, 1008609, 1344812, 1440870, 1681015, 2017218, 2881740, 3362030, 4034436, 5043045, 6724060, 10086090, 20172180]

約数ペア:

[(1, 20172180), (2, 10086090), (3, 6724060), (4, 5043045), (5, 4034436), (6, 3362030), (7, 2881740), (10, 2017218), (12, 1681015), (14, 1440870), (15, 1344812), (20, 1008609), (21, 960580), (28, 720435), (30, 672406), (35, 576348), (42, 480290), (60, 336203), (70, 288174), (84, 240145), (105, 192116), (140, 144087), (210, 96058), (420, 48029)]