201420340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{915547}}^1$

素因数の和:915567

約数の個数: 24

約数和(自身を含む): 461436192

約数和(自身を除く): 260015852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 915547, 1831094, 3662188, 4577735, 9155470, 10071017, 18310940, 20142034, 40284068, 50355085, 100710170, 201420340]

約数ペア:

[(1, 201420340), (2, 100710170), (4, 50355085), (5, 40284068), (10, 20142034), (11, 18310940), (20, 10071017), (22, 9155470), (44, 4577735), (55, 3662188), (110, 1831094), (220, 915547)]