12393880

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 15599720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 809, 1532, 1618, 1915, 3064, 3236, 3830, 4045, 6472, 7660, 8090, 15320, 16180, 32360, 309847, 619694, 1239388, 1549235, 2478776, 3098470, 6196940, 12393880]

約数ペア:

[(1, 12393880), (2, 6196940), (4, 3098470), (5, 2478776), (8, 1549235), (10, 1239388), (20, 619694), (40, 309847), (383, 32360), (766, 16180), (809, 15320), (1532, 8090), (1618, 7660), (1915, 6472), (3064, 4045), (3236, 3830)]