2020114880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10133}}^1$

素因数の和:10246

約数の個数: 112

約数和(自身を含む): 5559917760

約数和(自身を除く): 3539802880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2240, 2492, 2848, 3115, 3560, 4984, 5696, 6230, 7120, 9968, 10133, 12460, 14240, 19936, 20266, 24920, 28480, 39872, 40532, 49840, 50665, 70931, 81064, 99680, 101330, 141862, 162128, 199360, 202660, 283724, 324256, 354655, 405320, 567448, 648512, 709310, 810640, 901837, 1134896, 1418620, 1621280, 1803674, 2269792, 2837240, 3242560, 3607348, 4509185, 4539584, 5674480, 6312859, 7214696, 9018370, 11348960, 12625718, 14429392, 18036740, 22697920, 25251436, 28858784, 31564295, 36073480, 50502872, 57717568, 63128590, 72146960, 101005744, 126257180, 144293920, 202011488, 252514360, 288587840, 404022976, 505028720, 1010057440, 2020114880]

約数ペア:

[(1, 2020114880), (2, 1010057440), (4, 505028720), (5, 404022976), (7, 288587840), (8, 252514360), (10, 202011488), (14, 144293920), (16, 126257180), (20, 101005744), (28, 72146960), (32, 63128590), (35, 57717568), (40, 50502872), (56, 36073480), (64, 31564295), (70, 28858784), (80, 25251436), (89, 22697920), (112, 18036740), (140, 14429392), (160, 12625718), (178, 11348960), (224, 9018370), (280, 7214696), (320, 6312859), (356, 5674480), (445, 4539584), (448, 4509185), (560, 3607348), (623, 3242560), (712, 2837240), (890, 2269792), (1120, 1803674), (1246, 1621280), (1424, 1418620), (1780, 1134896), (2240, 901837), (2492, 810640), (2848, 709310), (3115, 648512), (3560, 567448), (4984, 405320), (5696, 354655), (6230, 324256), (7120, 283724), (9968, 202660), (10133, 199360), (12460, 162128), (14240, 141862), (19936, 101330), (20266, 99680), (24920, 81064), (28480, 70931), (39872, 50665), (40532, 49840)]