20170302560

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{992633}}^1$

素因数の和:992775

約数の個数: 48

約数和(自身を含む): 48027603456

約数和(自身を除く): 27857300896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 992633, 1985266, 3970532, 4963165, 7941064, 9926330, 15882128, 19852660, 31764256, 39705320, 79410640, 126064391, 158821280, 252128782, 504257564, 630321955, 1008515128, 1260643910, 2017030256, 2521287820, 4034060512, 5042575640, 10085151280, 20170302560]

約数ペア:

[(1, 20170302560), (2, 10085151280), (4, 5042575640), (5, 4034060512), (8, 2521287820), (10, 2017030256), (16, 1260643910), (20, 1008515128), (32, 630321955), (40, 504257564), (80, 252128782), (127, 158821280), (160, 126064391), (254, 79410640), (508, 39705320), (635, 31764256), (1016, 19852660), (1270, 15882128), (2032, 9926330), (2540, 7941064), (4064, 4963165), (5080, 3970532), (10160, 1985266), (20320, 992633)]