21032632180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{174893}}^1$

素因数の和:175768

約数の個数: 48

約数和(自身を含む): 50537370240

約数和(自身を除く): 29504738060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1718, 3436, 4295, 6013, 8590, 12026, 17180, 24052, 30065, 60130, 120260, 174893, 349786, 699572, 874465, 1224251, 1748930, 2448502, 3497860, 4897004, 6121255, 12242510, 24485020, 150233087, 300466174, 600932348, 751165435, 1051631609, 1502330870, 2103263218, 3004661740, 4206526436, 5258158045, 10516316090, 21032632180]

約数ペア:

[(1, 21032632180), (2, 10516316090), (4, 5258158045), (5, 4206526436), (7, 3004661740), (10, 2103263218), (14, 1502330870), (20, 1051631609), (28, 751165435), (35, 600932348), (70, 300466174), (140, 150233087), (859, 24485020), (1718, 12242510), (3436, 6121255), (4295, 4897004), (6013, 3497860), (8590, 2448502), (12026, 1748930), (17180, 1224251), (24052, 874465), (30065, 699572), (60130, 349786), (120260, 174893)]