12542460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29863}}^1$

素因数の和:29882

約数の個数: 48

約数和(自身を含む): 40137216

約数和(自身を除く): 27594756

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, 29863, 59726, 89589, 119452, 149315, 179178, 209041, 298630, 358356, 418082, 447945, 597260, 627123, 836164, 895890, 1045205, 1254246, 1791780, 2090410, 2508492, 3135615, 4180820, 6271230, 12542460]

約数ペア:

[(1, 12542460), (2, 6271230), (3, 4180820), (4, 3135615), (5, 2508492), (6, 2090410), (7, 1791780), (10, 1254246), (12, 1045205), (14, 895890), (15, 836164), (20, 627123), (21, 597260), (28, 447945), (30, 418082), (35, 358356), (42, 298630), (60, 209041), (70, 179178), (84, 149315), (105, 119452), (140, 89589), (210, 59726), (420, 29863)]