261036283180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157250773}}^1$

素因数の和:157250865

約数の個数: 24

約数和(自身を含む): 554780730672

約数和(自身を除く): 293744447492

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 157250773, 314501546, 629003092, 786253865, 1572507730, 3145015460, 13051814159, 26103628318, 52207256636, 65259070795, 130518141590, 261036283180]

約数ペア:

[(1, 261036283180), (2, 130518141590), (4, 65259070795), (5, 52207256636), (10, 26103628318), (20, 13051814159), (83, 3145015460), (166, 1572507730), (332, 786253865), (415, 629003092), (830, 314501546), (1660, 157250773)]