20155290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23167}}^1$

素因数の和:23206

約数の個数: 32

約数和(自身を含む): 50042880

約数和(自身を除く): 29887590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23167, 46334, 69501, 115835, 139002, 231670, 347505, 671843, 695010, 1343686, 2015529, 3359215, 4031058, 6718430, 10077645, 20155290]

約数ペア:

[(1, 20155290), (2, 10077645), (3, 6718430), (5, 4031058), (6, 3359215), (10, 2015529), (15, 1343686), (29, 695010), (30, 671843), (58, 347505), (87, 231670), (145, 139002), (174, 115835), (290, 69501), (435, 46334), (870, 23167)]