8208060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19543}}^1$

素因数の和:19562

約数の個数: 48

約数和(自身を含む): 26267136

約数和(自身を除く): 18059076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19543, 39086, 58629, 78172, 97715, 117258, 136801, 195430, 234516, 273602, 293145, 390860, 410403, 547204, 586290, 684005, 820806, 1172580, 1368010, 1641612, 2052015, 2736020, 4104030, 8208060]

約数ペア:

[(1, 8208060), (2, 4104030), (3, 2736020), (4, 2052015), (5, 1641612), (6, 1368010), (7, 1172580), (10, 820806), (12, 684005), (14, 586290), (15, 547204), (20, 410403), (21, 390860), (28, 293145), (30, 273602), (35, 234516), (42, 195430), (60, 136801), (70, 117258), (84, 97715), (105, 78172), (140, 58629), (210, 39086), (420, 19543)]