1330674520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4752409}}^1$

素因数の和:4752427

約数の個数: 32

約数和(自身を含む): 3421735200

約数和(自身を除く): 2091060680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4752409, 9504818, 19009636, 23762045, 33266863, 38019272, 47524090, 66533726, 95048180, 133067452, 166334315, 190096360, 266134904, 332668630, 665337260, 1330674520]

約数ペア:

[(1, 1330674520), (2, 665337260), (4, 332668630), (5, 266134904), (7, 190096360), (8, 166334315), (10, 133067452), (14, 95048180), (20, 66533726), (28, 47524090), (35, 38019272), (40, 33266863), (56, 23762045), (70, 19009636), (140, 9504818), (280, 4752409)]