200721340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99367}}^1$

素因数の和:99477

約数の個数: 24

約数和(自身を含む): 425692512

約数和(自身を除く): 224971172

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99367, 198734, 397468, 496835, 993670, 1987340, 10036067, 20072134, 40144268, 50180335, 100360670, 200721340]

約数ペア:

[(1, 200721340), (2, 100360670), (4, 50180335), (5, 40144268), (10, 20072134), (20, 10036067), (101, 1987340), (202, 993670), (404, 496835), (505, 397468), (1010, 198734), (2020, 99367)]