20177884470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{142469}}^1$

素因数の和:147200

約数の個数: 32

約数和(自身を含む): 48437520480

約数和(自身を除く): 28259636010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4721, 9442, 14163, 23605, 28326, 47210, 70815, 141630, 142469, 284938, 427407, 712345, 854814, 1424690, 2137035, 4274070, 672596149, 1345192298, 2017788447, 3362980745, 4035576894, 6725961490, 10088942235, 20177884470]

約数ペア:

[(1, 20177884470), (2, 10088942235), (3, 6725961490), (5, 4035576894), (6, 3362980745), (10, 2017788447), (15, 1345192298), (30, 672596149), (4721, 4274070), (9442, 2137035), (14163, 1424690), (23605, 854814), (28326, 712345), (47210, 427407), (70815, 284938), (141630, 142469)]