202038920

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{5437}}^1$

素因数の和:6377

約数の個数: 32

約数和(自身を含む): 455160600

約数和(自身を除く): 253121680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4645, 5437, 7432, 9290, 10874, 18580, 21748, 27185, 37160, 43496, 54370, 108740, 217480, 5050973, 10101946, 20203892, 25254865, 40407784, 50509730, 101019460, 202038920]

約数ペア:

[(1, 202038920), (2, 101019460), (4, 50509730), (5, 40407784), (8, 25254865), (10, 20203892), (20, 10101946), (40, 5050973), (929, 217480), (1858, 108740), (3716, 54370), (4645, 43496), (5437, 37160), (7432, 27185), (9290, 21748), (10874, 18580)]