2040642685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{28211}}^1$

素因数の和:28293

約数の個数: 32

約数和(自身を含む): 2778769152

約数和(自身を除く): 738126467

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1955, 3145, 4255, 14467, 28211, 72335, 141055, 479587, 648853, 1043807, 2397935, 3244265, 5219035, 11030501, 17744719, 24007561, 55152505, 88723595, 120037805, 408128537, 2040642685]

約数ペア:

[(1, 2040642685), (5, 408128537), (17, 120037805), (23, 88723595), (37, 55152505), (85, 24007561), (115, 17744719), (185, 11030501), (391, 5219035), (629, 3244265), (851, 2397935), (1955, 1043807), (3145, 648853), (4255, 479587), (14467, 141055), (28211, 72335)]