20170302580

素因数分解:

$2^2\times 5^1\times {\mathrm{23531}}^1\times {\mathrm{42859}}^1$

素因数の和:66399

約数の個数: 24

約数和(自身を含む): 42360423840

約数和(自身を除く): 22190121260

約数列:

[1, 2, 4, 5, 10, 20, 23531, 42859, 47062, 85718, 94124, 117655, 171436, 214295, 235310, 428590, 470620, 857180, 1008515129, 2017030258, 4034060516, 5042575645, 10085151290, 20170302580]

約数ペア:

[(1, 20170302580), (2, 10085151290), (4, 5042575645), (5, 4034060516), (10, 2017030258), (20, 1008515129), (23531, 857180), (42859, 470620), (47062, 428590), (85718, 235310), (94124, 214295), (117655, 171436)]