2016187840

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^2\times {\mathrm{2243}}^1$

素因数の和:2366

約数の個数: 84

約数和(自身を含む): 4895523864

約数和(自身を除く): 2879336024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 2243, 2809, 3392, 4240, 4486, 5618, 8480, 8972, 11215, 11236, 14045, 16960, 17944, 22430, 22472, 28090, 35888, 44860, 44944, 56180, 71776, 89720, 89888, 112360, 118879, 143552, 179440, 179776, 224720, 237758, 358880, 449440, 475516, 594395, 717760, 898880, 951032, 1188790, 1902064, 2377580, 3804128, 4755160, 6300587, 7608256, 9510320, 12601174, 19020640, 25202348, 31502935, 38041280, 50404696, 63005870, 100809392, 126011740, 201618784, 252023480, 403237568, 504046960, 1008093920, 2016187840]

約数ペア:

[(1, 2016187840), (2, 1008093920), (4, 504046960), (5, 403237568), (8, 252023480), (10, 201618784), (16, 126011740), (20, 100809392), (32, 63005870), (40, 50404696), (53, 38041280), (64, 31502935), (80, 25202348), (106, 19020640), (160, 12601174), (212, 9510320), (265, 7608256), (320, 6300587), (424, 4755160), (530, 3804128), (848, 2377580), (1060, 1902064), (1696, 1188790), (2120, 951032), (2243, 898880), (2809, 717760), (3392, 594395), (4240, 475516), (4486, 449440), (5618, 358880), (8480, 237758), (8972, 224720), (11215, 179776), (11236, 179440), (14045, 143552), (16960, 118879), (17944, 112360), (22430, 89888), (22472, 89720), (28090, 71776), (35888, 56180), (44860, 44944)]