12054140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3014

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 17883460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2969, 4060, 5938, 11876, 14845, 20783, 29690, 41566, 59380, 83132, 86101, 103915, 172202, 207830, 344404, 415660, 430505, 602707, 861010, 1205414, 1722020, 2410828, 3013535, 6027070, 12054140]

約数ペア:

[(1, 12054140), (2, 6027070), (4, 3013535), (5, 2410828), (7, 1722020), (10, 1205414), (14, 861010), (20, 602707), (28, 430505), (29, 415660), (35, 344404), (58, 207830), (70, 172202), (116, 103915), (140, 86101), (145, 83132), (203, 59380), (290, 41566), (406, 29690), (580, 20783), (812, 14845), (1015, 11876), (2030, 5938), (2969, 4060)]