20770190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7237}}^1$

素因数の和:7292

約数の個数: 32

約数和(自身を含む): 43775424

約数和(自身を除く): 23005234

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7237, 14474, 36185, 50659, 72370, 101318, 253295, 296717, 506590, 593434, 1483585, 2077019, 2967170, 4154038, 10385095, 20770190]

約数ペア:

[(1, 20770190), (2, 10385095), (5, 4154038), (7, 2967170), (10, 2077019), (14, 1483585), (35, 593434), (41, 506590), (70, 296717), (82, 253295), (205, 101318), (287, 72370), (410, 50659), (574, 36185), (1435, 14474), (2870, 7237)]