8812860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21002

約数の個数: 48

約数和(自身を含む): 28202496

約数和(自身を除く): 19389636

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, 20983, 41966, 62949, 83932, 104915, 125898, 146881, 209830, 251796, 293762, 314745, 419660, 440643, 587524, 629490, 734405, 881286, 1258980, 1468810, 1762572, 2203215, 2937620, 4406430, 8812860]

約数ペア:

[(1, 8812860), (2, 4406430), (3, 2937620), (4, 2203215), (5, 1762572), (6, 1468810), (7, 1258980), (10, 881286), (12, 734405), (14, 629490), (15, 587524), (20, 440643), (21, 419660), (28, 314745), (30, 293762), (35, 251796), (42, 209830), (60, 146881), (70, 125898), (84, 104915), (105, 83932), (140, 62949), (210, 41966), (420, 20983)]