12212620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 29691648

約数和(自身を除く): 17479028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1051, 1162, 1660, 2102, 2324, 2905, 4204, 5255, 5810, 7357, 10510, 11620, 14714, 21020, 29428, 36785, 73570, 87233, 147140, 174466, 348932, 436165, 610631, 872330, 1221262, 1744660, 2442524, 3053155, 6106310, 12212620]

約数ペア:

[(1, 12212620), (2, 6106310), (4, 3053155), (5, 2442524), (7, 1744660), (10, 1221262), (14, 872330), (20, 610631), (28, 436165), (35, 348932), (70, 174466), (83, 147140), (140, 87233), (166, 73570), (332, 36785), (415, 29428), (581, 21020), (830, 14714), (1051, 11620), (1162, 10510), (1660, 7357), (2102, 5810), (2324, 5255), (2905, 4204)]