12556740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4271}}^1$

素因数の和:4297

約数の個数: 72

約数和(自身を含む): 40908672

約数和(自身を除く): 28351932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4271, 8542, 12813, 17084, 21355, 25626, 29897, 42710, 51252, 59794, 64065, 85420, 89691, 119588, 128130, 149485, 179382, 209279, 256260, 298970, 358764, 418558, 448455, 597940, 627837, 837116, 896910, 1046395, 1255674, 1793820, 2092790, 2511348, 3139185, 4185580, 6278370, 12556740]

約数ペア:

[(1, 12556740), (2, 6278370), (3, 4185580), (4, 3139185), (5, 2511348), (6, 2092790), (7, 1793820), (10, 1255674), (12, 1046395), (14, 896910), (15, 837116), (20, 627837), (21, 597940), (28, 448455), (30, 418558), (35, 358764), (42, 298970), (49, 256260), (60, 209279), (70, 179382), (84, 149485), (98, 128130), (105, 119588), (140, 89691), (147, 85420), (196, 64065), (210, 59794), (245, 51252), (294, 42710), (420, 29897), (490, 25626), (588, 21355), (735, 17084), (980, 12813), (1470, 8542), (2940, 4271)]