12387040

素因数分解:

$2^5\times 5^1\times {\mathrm{77419}}^1$

素因数の和:77434

約数の個数: 24

約数和(自身を含む): 29264760

約数和(自身を除く): 16877720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 77419, 154838, 309676, 387095, 619352, 774190, 1238704, 1548380, 2477408, 3096760, 6193520, 12387040]

約数ペア:

[(1, 12387040), (2, 6193520), (4, 3096760), (5, 2477408), (8, 1548380), (10, 1238704), (16, 774190), (20, 619352), (32, 387095), (40, 309676), (80, 154838), (160, 77419)]