20253530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 19932838

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1823, 2222, 3646, 5555, 9115, 11110, 18230, 20053, 40106, 100265, 184123, 200530, 368246, 920615, 1841230, 2025353, 4050706, 10126765, 20253530]

約数ペア:

[(1, 20253530), (2, 10126765), (5, 4050706), (10, 2025353), (11, 1841230), (22, 920615), (55, 368246), (101, 200530), (110, 184123), (202, 100265), (505, 40106), (1010, 20053), (1111, 18230), (1823, 11110), (2222, 9115), (3646, 5555)]