12469120

素因数分解:

$2^7\times 5^1\times {\mathrm{19483}}^1$

素因数の和:19502

約数の個数: 32

約数和(自身を含む): 29810520

約数和(自身を除く): 17341400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19483, 38966, 77932, 97415, 155864, 194830, 311728, 389660, 623456, 779320, 1246912, 1558640, 2493824, 3117280, 6234560, 12469120]

約数ペア:

[(1, 12469120), (2, 6234560), (4, 3117280), (5, 2493824), (8, 1558640), (10, 1246912), (16, 779320), (20, 623456), (32, 389660), (40, 311728), (64, 194830), (80, 155864), (128, 97415), (160, 77932), (320, 38966), (640, 19483)]