20132230040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{823741}}^1$

素因数の和:823812

約数の個数: 64

約数和(自身を含む): 49819916160

約数和(自身を除く): 29687686120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 823741, 1647482, 3294964, 4118705, 6589928, 8237410, 10708633, 16474820, 21417266, 32949640, 38715827, 42834532, 53543165, 77431654, 85669064, 107086330, 154863308, 193579135, 214172660, 309726616, 387158270, 428345320, 503305751, 774316540, 1006611502, 1548633080, 2013223004, 2516528755, 4026446008, 5033057510, 10066115020, 20132230040]

約数ペア:

[(1, 20132230040), (2, 10066115020), (4, 5033057510), (5, 4026446008), (8, 2516528755), (10, 2013223004), (13, 1548633080), (20, 1006611502), (26, 774316540), (40, 503305751), (47, 428345320), (52, 387158270), (65, 309726616), (94, 214172660), (104, 193579135), (130, 154863308), (188, 107086330), (235, 85669064), (260, 77431654), (376, 53543165), (470, 42834532), (520, 38715827), (611, 32949640), (940, 21417266), (1222, 16474820), (1880, 10708633), (2444, 8237410), (3055, 6589928), (4888, 4118705), (6110, 3294964), (12220, 1647482), (24440, 823741)]