12259660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 29885184

約数和(自身を除く): 17625524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1307, 1340, 1876, 2345, 2614, 4690, 5228, 6535, 9149, 9380, 13070, 18298, 26140, 36596, 45745, 87569, 91490, 175138, 182980, 350276, 437845, 612983, 875690, 1225966, 1751380, 2451932, 3064915, 6129830, 12259660]

約数ペア:

[(1, 12259660), (2, 6129830), (4, 3064915), (5, 2451932), (7, 1751380), (10, 1225966), (14, 875690), (20, 612983), (28, 437845), (35, 350276), (67, 182980), (70, 175138), (134, 91490), (140, 87569), (268, 45745), (335, 36596), (469, 26140), (670, 18298), (938, 13070), (1307, 9380), (1340, 9149), (1876, 6535), (2345, 5228), (2614, 4690)]