20562240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21419}}^1$

素因数の和:21439

約数の個数: 56

約数和(自身を含む): 65288160

約数和(自身を除く): 44725920

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, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 214190, 257028, 321285, 342704, 428380, 514056, 642570, 685408, 856760, 1028112, 1285140, 1370816, 1713520, 2056224, 2570280, 3427040, 4112448, 5140560, 6854080, 10281120, 20562240]

約数ペア:

[(1, 20562240), (2, 10281120), (3, 6854080), (4, 5140560), (5, 4112448), (6, 3427040), (8, 2570280), (10, 2056224), (12, 1713520), (15, 1370816), (16, 1285140), (20, 1028112), (24, 856760), (30, 685408), (32, 642570), (40, 514056), (48, 428380), (60, 342704), (64, 321285), (80, 257028), (96, 214190), (120, 171352), (160, 128514), (192, 107095), (240, 85676), (320, 64257), (480, 42838), (960, 21419)]