2110992040

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{37087}}^1$

素因数の和:38521

約数の個数: 32

約数和(自身を含む): 4753198080

約数和(自身を除く): 2642206040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2846, 5692, 7115, 11384, 14230, 28460, 37087, 56920, 74174, 148348, 185435, 296696, 370870, 741740, 1483480, 52774801, 105549602, 211099204, 263874005, 422198408, 527748010, 1055496020, 2110992040]

約数ペア:

[(1, 2110992040), (2, 1055496020), (4, 527748010), (5, 422198408), (8, 263874005), (10, 211099204), (20, 105549602), (40, 52774801), (1423, 1483480), (2846, 741740), (5692, 370870), (7115, 296696), (11384, 185435), (14230, 148348), (28460, 74174), (37087, 56920)]