20140649230840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{120372037}}^1$

素因数の和:120372184

約数の個数: 64

約数和(自身を含む): 46800648374400

約数和(自身を除く): 26659999143560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 890, 940, 1780, 1880, 3560, 4183, 8366, 16732, 20915, 33464, 41830, 83660, 167320, 120372037, 240744074, 481488148, 601860185, 962976296, 1203720370, 2407440740, 4814881480, 5657485739, 10713111293, 11314971478, 21426222586, 22629942956, 28287428695, 42852445172, 45259885912, 53565556465, 56574857390, 85704890344, 107131112930, 113149714780, 214262225860, 226299429560, 428524451720, 503516230771, 1007032461542, 2014064923084, 2517581153855, 4028129846168, 5035162307710, 10070324615420, 20140649230840]

約数ペア:

[(1, 20140649230840), (2, 10070324615420), (4, 5035162307710), (5, 4028129846168), (8, 2517581153855), (10, 2014064923084), (20, 1007032461542), (40, 503516230771), (47, 428524451720), (89, 226299429560), (94, 214262225860), (178, 113149714780), (188, 107131112930), (235, 85704890344), (356, 56574857390), (376, 53565556465), (445, 45259885912), (470, 42852445172), (712, 28287428695), (890, 22629942956), (940, 21426222586), (1780, 11314971478), (1880, 10713111293), (3560, 5657485739), (4183, 4814881480), (8366, 2407440740), (16732, 1203720370), (20915, 962976296), (33464, 601860185), (41830, 481488148), (83660, 240744074), (167320, 120372037)]