20173061040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7641311}}^1$

素因数の和:7641338

約数の個数: 80

約数和(自身を含む): 68221633536

約数和(自身を除く): 48048572496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7641311, 15282622, 22923933, 30565244, 38206555, 45847866, 61130488, 76413110, 84054421, 91695732, 114619665, 122260976, 152826220, 168108842, 183391464, 229239330, 252163263, 305652440, 336217684, 366782928, 420272105, 458478660, 504326526, 611304880, 672435368, 840544210, 916957320, 1008653052, 1260816315, 1344870736, 1681088420, 1833914640, 2017306104, 2521632630, 3362176840, 4034612208, 5043265260, 6724353680, 10086530520, 20173061040]

約数ペア:

[(1, 20173061040), (2, 10086530520), (3, 6724353680), (4, 5043265260), (5, 4034612208), (6, 3362176840), (8, 2521632630), (10, 2017306104), (11, 1833914640), (12, 1681088420), (15, 1344870736), (16, 1260816315), (20, 1008653052), (22, 916957320), (24, 840544210), (30, 672435368), (33, 611304880), (40, 504326526), (44, 458478660), (48, 420272105), (55, 366782928), (60, 336217684), (66, 305652440), (80, 252163263), (88, 229239330), (110, 183391464), (120, 168108842), (132, 152826220), (165, 122260976), (176, 114619665), (220, 91695732), (240, 84054421), (264, 76413110), (330, 61130488), (440, 45847866), (528, 38206555), (660, 30565244), (880, 22923933), (1320, 15282622), (2640, 7641311)]