12842340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30577}}^1$

素因数の和:30596

約数の個数: 48

約数和(自身を含む): 41096832

約数和(自身を除く): 28254492

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, 30577, 61154, 91731, 122308, 152885, 183462, 214039, 305770, 366924, 428078, 458655, 611540, 642117, 856156, 917310, 1070195, 1284234, 1834620, 2140390, 2568468, 3210585, 4280780, 6421170, 12842340]

約数ペア:

[(1, 12842340), (2, 6421170), (3, 4280780), (4, 3210585), (5, 2568468), (6, 2140390), (7, 1834620), (10, 1284234), (12, 1070195), (14, 917310), (15, 856156), (20, 642117), (21, 611540), (28, 458655), (30, 428078), (35, 366924), (42, 305770), (60, 214039), (70, 183462), (84, 152885), (105, 122308), (140, 91731), (210, 61154), (420, 30577)]