2028542890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{10867}}^1$

素因数の和:12582

約数の個数: 32

約数和(自身を含む): 3986034624

約数和(自身を除く): 1957491734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1697, 3394, 8485, 10867, 16970, 18667, 21734, 37334, 54335, 93335, 108670, 119537, 186670, 239074, 597685, 1195370, 18441299, 36882598, 92206495, 184412990, 202854289, 405708578, 1014271445, 2028542890]

約数ペア:

[(1, 2028542890), (2, 1014271445), (5, 405708578), (10, 202854289), (11, 184412990), (22, 92206495), (55, 36882598), (110, 18441299), (1697, 1195370), (3394, 597685), (8485, 239074), (10867, 186670), (16970, 119537), (18667, 108670), (21734, 93335), (37334, 54335)]