12078520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 27565920

約数和(自身を除く): 15487400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4253, 8506, 17012, 21265, 34024, 42530, 85060, 170120, 301963, 603926, 1207852, 1509815, 2415704, 3019630, 6039260, 12078520]

約数ペア:

[(1, 12078520), (2, 6039260), (4, 3019630), (5, 2415704), (8, 1509815), (10, 1207852), (20, 603926), (40, 301963), (71, 170120), (142, 85060), (284, 42530), (355, 34024), (568, 21265), (710, 17012), (1420, 8506), (2840, 4253)]