8845620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21061}}^1$

素因数の和:21080

約数の個数: 48

約数和(自身を含む): 28307328

約数和(自身を除く): 19461708

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, 21061, 42122, 63183, 84244, 105305, 126366, 147427, 210610, 252732, 294854, 315915, 421220, 442281, 589708, 631830, 737135, 884562, 1263660, 1474270, 1769124, 2211405, 2948540, 4422810, 8845620]

約数ペア:

[(1, 8845620), (2, 4422810), (3, 2948540), (4, 2211405), (5, 1769124), (6, 1474270), (7, 1263660), (10, 884562), (12, 737135), (14, 631830), (15, 589708), (20, 442281), (21, 421220), (28, 315915), (30, 294854), (35, 252732), (42, 210610), (60, 147427), (70, 126366), (84, 105305), (105, 84244), (140, 63183), (210, 42122), (420, 21061)]