13203505280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2947211}}^1$

素因数の和:2947237

約数の個数: 64

約数和(自身を含む): 36073874880

約数和(自身を除く): 22870369600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 2947211, 5894422, 11788844, 14736055, 20630477, 23577688, 29472110, 41260954, 47155376, 58944220, 82521908, 94310752, 103152385, 117888440, 165043816, 188621504, 206304770, 235776880, 330087632, 377243008, 412609540, 471553760, 660175264, 825219080, 943107520, 1320350528, 1650438160, 1886215040, 2640701056, 3300876320, 6601752640, 13203505280]

約数ペア:

[(1, 13203505280), (2, 6601752640), (4, 3300876320), (5, 2640701056), (7, 1886215040), (8, 1650438160), (10, 1320350528), (14, 943107520), (16, 825219080), (20, 660175264), (28, 471553760), (32, 412609540), (35, 377243008), (40, 330087632), (56, 235776880), (64, 206304770), (70, 188621504), (80, 165043816), (112, 117888440), (128, 103152385), (140, 94310752), (160, 82521908), (224, 58944220), (280, 47155376), (320, 41260954), (448, 29472110), (560, 23577688), (640, 20630477), (896, 14736055), (1120, 11788844), (2240, 5894422), (4480, 2947211)]