12544140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29867}}^1$

素因数の和:29886

約数の個数: 48

約数和(自身を含む): 40142592

約数和(自身を除く): 27598452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 29867, 59734, 89601, 119468, 149335, 179202, 209069, 298670, 358404, 418138, 448005, 597340, 627207, 836276, 896010, 1045345, 1254414, 1792020, 2090690, 2508828, 3136035, 4181380, 6272070, 12544140]

約数ペア:

[(1, 12544140), (2, 6272070), (3, 4181380), (4, 3136035), (5, 2508828), (6, 2090690), (7, 1792020), (10, 1254414), (12, 1045345), (14, 896010), (15, 836276), (20, 627207), (21, 597340), (28, 448005), (30, 418138), (35, 358404), (42, 298670), (60, 209069), (70, 179202), (84, 149335), (105, 119468), (140, 89601), (210, 59734), (420, 29867)]