20347140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30829}}^1$

素因数の和:30852

約数の個数: 48

約数和(自身を含む): 62153280

約数和(自身を除く): 41806140

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, 30829, 61658, 92487, 123316, 154145, 184974, 308290, 339119, 369948, 462435, 616580, 678238, 924870, 1017357, 1356476, 1695595, 1849740, 2034714, 3391190, 4069428, 5086785, 6782380, 10173570, 20347140]

約数ペア:

[(1, 20347140), (2, 10173570), (3, 6782380), (4, 5086785), (5, 4069428), (6, 3391190), (10, 2034714), (11, 1849740), (12, 1695595), (15, 1356476), (20, 1017357), (22, 924870), (30, 678238), (33, 616580), (44, 462435), (55, 369948), (60, 339119), (66, 308290), (110, 184974), (132, 154145), (165, 123316), (220, 92487), (330, 61658), (660, 30829)]