43362020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12829}}^1$

素因数の和:12864

約数の個数: 36

約数和(自身を含む): 98611380

約数和(自身を除く): 55249360

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12829, 25658, 51316, 64145, 128290, 166777, 256580, 333554, 667108, 833885, 1667770, 2168101, 3335540, 4336202, 8672404, 10840505, 21681010, 43362020]

約数ペア:

[(1, 43362020), (2, 21681010), (4, 10840505), (5, 8672404), (10, 4336202), (13, 3335540), (20, 2168101), (26, 1667770), (52, 833885), (65, 667108), (130, 333554), (169, 256580), (260, 166777), (338, 128290), (676, 64145), (845, 51316), (1690, 25658), (3380, 12829)]