12478640

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1033}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 29233248

約数和(自身を除く): 16754608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1033, 1208, 1510, 2066, 2416, 3020, 4132, 5165, 6040, 8264, 10330, 12080, 16528, 20660, 41320, 82640, 155983, 311966, 623932, 779915, 1247864, 1559830, 2495728, 3119660, 6239320, 12478640]

約数ペア:

[(1, 12478640), (2, 6239320), (4, 3119660), (5, 2495728), (8, 1559830), (10, 1247864), (16, 779915), (20, 623932), (40, 311966), (80, 155983), (151, 82640), (302, 41320), (604, 20660), (755, 16528), (1033, 12080), (1208, 10330), (1510, 8264), (2066, 6040), (2416, 5165), (3020, 4132)]