2051216320

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{66083}}^1$

素因数の和:66197

約数の個数: 56

約数和(自身を含む): 4934888784

約数和(自身を除く): 2883672464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040, 66083, 132166, 264332, 330415, 528664, 660830, 1057328, 1321660, 2114656, 2643320, 4229312, 5286640, 6410051, 10573280, 12820102, 21146560, 25640204, 32050255, 51280408, 64100510, 102560816, 128201020, 205121632, 256402040, 410243264, 512804080, 1025608160, 2051216320]

約数ペア:

[(1, 2051216320), (2, 1025608160), (4, 512804080), (5, 410243264), (8, 256402040), (10, 205121632), (16, 128201020), (20, 102560816), (32, 64100510), (40, 51280408), (64, 32050255), (80, 25640204), (97, 21146560), (160, 12820102), (194, 10573280), (320, 6410051), (388, 5286640), (485, 4229312), (776, 2643320), (970, 2114656), (1552, 1321660), (1940, 1057328), (3104, 660830), (3880, 528664), (6208, 330415), (7760, 264332), (15520, 132166), (31040, 66083)]