2016990260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{4793}}^1$

素因数の和:5252

約数の個数: 48

約数和(自身を含む): 4327371216

約数和(自身を除く): 2310380956

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 397, 530, 794, 1060, 1588, 1985, 3970, 4793, 7940, 9586, 19172, 21041, 23965, 42082, 47930, 84164, 95860, 105205, 210410, 254029, 420820, 508058, 1016116, 1270145, 1902821, 2540290, 3805642, 5080580, 7611284, 9514105, 19028210, 38056420, 100849513, 201699026, 403398052, 504247565, 1008495130, 2016990260]

約数ペア:

[(1, 2016990260), (2, 1008495130), (4, 504247565), (5, 403398052), (10, 201699026), (20, 100849513), (53, 38056420), (106, 19028210), (212, 9514105), (265, 7611284), (397, 5080580), (530, 3805642), (794, 2540290), (1060, 1902821), (1588, 1270145), (1985, 1016116), (3970, 508058), (4793, 420820), (7940, 254029), (9586, 210410), (19172, 105205), (21041, 95860), (23965, 84164), (42082, 47930)]