12643700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2216

約数の個数: 36

約数和(自身を含む): 27914880

約数和(自身を除く): 15271180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2143, 2950, 4286, 5900, 8572, 10715, 21430, 42860, 53575, 107150, 126437, 214300, 252874, 505748, 632185, 1264370, 2528740, 3160925, 6321850, 12643700]

約数ペア:

[(1, 12643700), (2, 6321850), (4, 3160925), (5, 2528740), (10, 1264370), (20, 632185), (25, 505748), (50, 252874), (59, 214300), (100, 126437), (118, 107150), (236, 53575), (295, 42860), (590, 21430), (1180, 10715), (1475, 8572), (2143, 5900), (2950, 4286)]