8056020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19181}}^1$

素因数の和:19200

約数の個数: 48

約数和(自身を含む): 25780608

約数和(自身を除く): 17724588

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, 19181, 38362, 57543, 76724, 95905, 115086, 134267, 191810, 230172, 268534, 287715, 383620, 402801, 537068, 575430, 671335, 805602, 1150860, 1342670, 1611204, 2014005, 2685340, 4028010, 8056020]

約数ペア:

[(1, 8056020), (2, 4028010), (3, 2685340), (4, 2014005), (5, 1611204), (6, 1342670), (7, 1150860), (10, 805602), (12, 671335), (14, 575430), (15, 537068), (20, 402801), (21, 383620), (28, 287715), (30, 268534), (35, 230172), (42, 191810), (60, 134267), (70, 115086), (84, 95905), (105, 76724), (140, 57543), (210, 38362), (420, 19181)]