2021832670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7177}}^1$

素因数の和:7405

約数の個数: 64

約数和(自身を含む): 4297841856

約数和(自身を除く): 2276009186

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 197, 286, 394, 715, 985, 1430, 1970, 2167, 2561, 4334, 5122, 7177, 10835, 12805, 14354, 21670, 25610, 28171, 35885, 56342, 71770, 78947, 93301, 140855, 157894, 186602, 281710, 394735, 466505, 789470, 933010, 1026311, 1413869, 2052622, 2827738, 5131555, 7069345, 10263110, 14138690, 15552559, 18380297, 31105118, 36760594, 77762795, 91901485, 155525590, 183802970, 202183267, 404366534, 1010916335, 2021832670]

約数ペア:

[(1, 2021832670), (2, 1010916335), (5, 404366534), (10, 202183267), (11, 183802970), (13, 155525590), (22, 91901485), (26, 77762795), (55, 36760594), (65, 31105118), (110, 18380297), (130, 15552559), (143, 14138690), (197, 10263110), (286, 7069345), (394, 5131555), (715, 2827738), (985, 2052622), (1430, 1413869), (1970, 1026311), (2167, 933010), (2561, 789470), (4334, 466505), (5122, 394735), (7177, 281710), (10835, 186602), (12805, 157894), (14354, 140855), (21670, 93301), (25610, 78947), (28171, 71770), (35885, 56342)]