130446980

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{9439}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 274364160

約数和(自身を除く): 143917180

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 9439, 13820, 18878, 37756, 47195, 94390, 188780, 6522349, 13044698, 26089396, 32611745, 65223490, 130446980]

約数ペア:

[(1, 130446980), (2, 65223490), (4, 32611745), (5, 26089396), (10, 13044698), (20, 6522349), (691, 188780), (1382, 94390), (2764, 47195), (3455, 37756), (6910, 18878), (9439, 13820)]