12520356

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 30362304

約数和(自身を除く): 17841948

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 163, 173, 222, 326, 346, 444, 489, 519, 652, 692, 978, 1038, 1956, 2076, 6031, 6401, 12062, 12802, 18093, 19203, 24124, 25604, 28199, 36186, 38406, 56398, 72372, 76812, 84597, 112796, 169194, 338388, 1043363, 2086726, 3130089, 4173452, 6260178, 12520356]

約数ペア:

[(1, 12520356), (2, 6260178), (3, 4173452), (4, 3130089), (6, 2086726), (12, 1043363), (37, 338388), (74, 169194), (111, 112796), (148, 84597), (163, 76812), (173, 72372), (222, 56398), (326, 38406), (346, 36186), (444, 28199), (489, 25604), (519, 24124), (652, 19203), (692, 18093), (978, 12802), (1038, 12062), (1956, 6401), (2076, 6031)]