12369520

素因数分解:

$2^4\times 5^1\times {\mathrm{154619}}^1$

素因数の和:154632

約数の個数: 20

約数和(自身を含む): 28759320

約数和(自身を除く): 16389800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154619, 309238, 618476, 773095, 1236952, 1546190, 2473904, 3092380, 6184760, 12369520]

約数ペア:

[(1, 12369520), (2, 6184760), (4, 3092380), (5, 2473904), (8, 1546190), (10, 1236952), (16, 773095), (20, 618476), (40, 309238), (80, 154619)]