8833020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21050

約数の個数: 48

約数和(自身を含む): 28267008

約数和(自身を除く): 19433988

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, 21031, 42062, 63093, 84124, 105155, 126186, 147217, 210310, 252372, 294434, 315465, 420620, 441651, 588868, 630930, 736085, 883302, 1261860, 1472170, 1766604, 2208255, 2944340, 4416510, 8833020]

約数ペア:

[(1, 8833020), (2, 4416510), (3, 2944340), (4, 2208255), (5, 1766604), (6, 1472170), (7, 1261860), (10, 883302), (12, 736085), (14, 630930), (15, 588868), (20, 441651), (21, 420620), (28, 315465), (30, 294434), (35, 252372), (42, 210310), (60, 147217), (70, 126186), (84, 105155), (105, 84124), (140, 63093), (210, 42062), (420, 21031)]