2021230810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{12689}}^1$

素因数の和:13650

約数の個数: 32

約数和(自身を含む): 3856643280

約数和(自身を除く): 1835412470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 937, 1874, 4685, 9370, 12689, 15929, 25378, 31858, 63445, 79645, 126890, 159290, 215713, 431426, 1078565, 2157130, 11889593, 23779186, 59447965, 118895930, 202123081, 404246162, 1010615405, 2021230810]

約数ペア:

[(1, 2021230810), (2, 1010615405), (5, 404246162), (10, 202123081), (17, 118895930), (34, 59447965), (85, 23779186), (170, 11889593), (937, 2157130), (1874, 1078565), (4685, 431426), (9370, 215713), (12689, 159290), (15929, 126890), (25378, 79645), (31858, 63445)]