2012105344

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{10789}}^1$

素因数の和:10881

約数の個数: 64

約数和(自身を含む): 4226227200

約数和(自身を除く): 2214121856

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 3968, 5828, 6016, 10789, 11656, 21578, 23312, 43156, 46624, 86312, 93248, 172624, 186496, 334459, 345248, 507083, 668918, 690496, 1014166, 1337836, 1380992, 2028332, 2675672, 4056664, 5351344, 8113328, 10702688, 15719573, 16226656, 21405376, 31439146, 32453312, 42810752, 62878292, 64906624, 125756584, 251513168, 503026336, 1006052672, 2012105344]

約数ペア:

[(1, 2012105344), (2, 1006052672), (4, 503026336), (8, 251513168), (16, 125756584), (31, 64906624), (32, 62878292), (47, 42810752), (62, 32453312), (64, 31439146), (94, 21405376), (124, 16226656), (128, 15719573), (188, 10702688), (248, 8113328), (376, 5351344), (496, 4056664), (752, 2675672), (992, 2028332), (1457, 1380992), (1504, 1337836), (1984, 1014166), (2914, 690496), (3008, 668918), (3968, 507083), (5828, 345248), (6016, 334459), (10789, 186496), (11656, 172624), (21578, 93248), (23312, 86312), (43156, 46624)]