20149140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30529}}^1$

素因数の和:30552

約数の個数: 48

約数和(自身を含む): 61548480

約数和(自身を除く): 41399340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30529, 61058, 91587, 122116, 152645, 183174, 305290, 335819, 366348, 457935, 610580, 671638, 915870, 1007457, 1343276, 1679095, 1831740, 2014914, 3358190, 4029828, 5037285, 6716380, 10074570, 20149140]

約数ペア:

[(1, 20149140), (2, 10074570), (3, 6716380), (4, 5037285), (5, 4029828), (6, 3358190), (10, 2014914), (11, 1831740), (12, 1679095), (15, 1343276), (20, 1007457), (22, 915870), (30, 671638), (33, 610580), (44, 457935), (55, 366348), (60, 335819), (66, 305290), (110, 183174), (132, 152645), (165, 122116), (220, 91587), (330, 61058), (660, 30529)]