20223495440

素因数分解:

$2^4\times 5^1\times {\mathrm{26833}}^1\times {\mathrm{9421}}^1$

素因数の和:36267

約数の個数: 40

約数和(自身を含む): 47026370328

約数和(自身を除く): 26802874888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9421, 18842, 26833, 37684, 47105, 53666, 75368, 94210, 107332, 134165, 150736, 188420, 214664, 268330, 376840, 429328, 536660, 753680, 1073320, 2146640, 252793693, 505587386, 1011174772, 1263968465, 2022349544, 2527936930, 4044699088, 5055873860, 10111747720, 20223495440]

約数ペア:

[(1, 20223495440), (2, 10111747720), (4, 5055873860), (5, 4044699088), (8, 2527936930), (10, 2022349544), (16, 1263968465), (20, 1011174772), (40, 505587386), (80, 252793693), (9421, 2146640), (18842, 1073320), (26833, 753680), (37684, 536660), (47105, 429328), (53666, 376840), (75368, 268330), (94210, 214664), (107332, 188420), (134165, 150736)]