12627860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90199}}^1$

素因数の和:90215

約数の個数: 24

約数和(自身を含む): 30307200

約数和(自身を除く): 17679340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90199, 180398, 360796, 450995, 631393, 901990, 1262786, 1803980, 2525572, 3156965, 6313930, 12627860]

約数ペア:

[(1, 12627860), (2, 6313930), (4, 3156965), (5, 2525572), (7, 1803980), (10, 1262786), (14, 901990), (20, 631393), (28, 450995), (35, 360796), (70, 180398), (140, 90199)]