8924020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63743}}^1$

素因数の和:63759

約数の個数: 24

約数和(自身を含む): 21417984

約数和(自身を除く): 12493964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63743, 127486, 254972, 318715, 446201, 637430, 892402, 1274860, 1784804, 2231005, 4462010, 8924020]

約数ペア:

[(1, 8924020), (2, 4462010), (4, 2231005), (5, 1784804), (7, 1274860), (10, 892402), (14, 637430), (20, 446201), (28, 318715), (35, 254972), (70, 127486), (140, 63743)]