12322420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 28627200

約数和(自身を除く): 16304780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 709, 790, 869, 1418, 1580, 1738, 2836, 3476, 3545, 4345, 7090, 7799, 8690, 14180, 15598, 17380, 31196, 38995, 56011, 77990, 112022, 155980, 224044, 280055, 560110, 616121, 1120220, 1232242, 2464484, 3080605, 6161210, 12322420]

約数ペア:

[(1, 12322420), (2, 6161210), (4, 3080605), (5, 2464484), (10, 1232242), (11, 1120220), (20, 616121), (22, 560110), (44, 280055), (55, 224044), (79, 155980), (110, 112022), (158, 77990), (220, 56011), (316, 38995), (395, 31196), (709, 17380), (790, 15598), (869, 14180), (1418, 8690), (1580, 7799), (1738, 7090), (2836, 4345), (3476, 3545)]