20038080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20873}}^1$

素因数の和:20893

約数の個数: 56

約数和(自身を含む): 63623952

約数和(自身を除く): 43585872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 333968, 417460, 500952, 626190, 667936, 834920, 1001904, 1252380, 1335872, 1669840, 2003808, 2504760, 3339680, 4007616, 5009520, 6679360, 10019040, 20038080]

約数ペア:

[(1, 20038080), (2, 10019040), (3, 6679360), (4, 5009520), (5, 4007616), (6, 3339680), (8, 2504760), (10, 2003808), (12, 1669840), (15, 1335872), (16, 1252380), (20, 1001904), (24, 834920), (30, 667936), (32, 626190), (40, 500952), (48, 417460), (60, 333968), (64, 313095), (80, 250476), (96, 208730), (120, 166984), (160, 125238), (192, 104365), (240, 83492), (320, 62619), (480, 41746), (960, 20873)]