12090880

素因数分解:

$2^9\times 5^1\times {\mathrm{4723}}^1$

素因数の和:4746

約数の個数: 40

約数和(自身を含む): 28995912

約数和(自身を除く): 16905032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4723, 9446, 18892, 23615, 37784, 47230, 75568, 94460, 151136, 188920, 302272, 377840, 604544, 755680, 1209088, 1511360, 2418176, 3022720, 6045440, 12090880]

約数ペア:

[(1, 12090880), (2, 6045440), (4, 3022720), (5, 2418176), (8, 1511360), (10, 1209088), (16, 755680), (20, 604544), (32, 377840), (40, 302272), (64, 188920), (80, 151136), (128, 94460), (160, 75568), (256, 47230), (320, 37784), (512, 23615), (640, 18892), (1280, 9446), (2560, 4723)]