6180020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 16184448

約数和(自身を除く): 10004428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4013, 8026, 16052, 20065, 28091, 40130, 44143, 56182, 80260, 88286, 112364, 140455, 176572, 220715, 280910, 309001, 441430, 561820, 618002, 882860, 1236004, 1545005, 3090010, 6180020]

約数ペア:

[(1, 6180020), (2, 3090010), (4, 1545005), (5, 1236004), (7, 882860), (10, 618002), (11, 561820), (14, 441430), (20, 309001), (22, 280910), (28, 220715), (35, 176572), (44, 140455), (55, 112364), (70, 88286), (77, 80260), (110, 56182), (140, 44143), (154, 40130), (220, 28091), (308, 20065), (385, 16052), (770, 8026), (1540, 4013)]