2021100580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{58111}}^1$

素因数の和:58204

約数の個数: 48

約数和(自身を含む): 4451844096

約数和(自身を除く): 2430743516

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780, 58111, 116222, 232444, 290555, 581110, 1162220, 2150107, 2731217, 4300214, 5462434, 8600428, 10750535, 10924868, 13656085, 21501070, 27312170, 43002140, 54624340, 101055029, 202110058, 404220116, 505275145, 1010550290, 2021100580]

約数ペア:

[(1, 2021100580), (2, 1010550290), (4, 505275145), (5, 404220116), (10, 202110058), (20, 101055029), (37, 54624340), (47, 43002140), (74, 27312170), (94, 21501070), (148, 13656085), (185, 10924868), (188, 10750535), (235, 8600428), (370, 5462434), (470, 4300214), (740, 2731217), (940, 2150107), (1739, 1162220), (3478, 581110), (6956, 290555), (8695, 232444), (17390, 116222), (34780, 58111)]