202315280

素因数分解:

$2^4\times 5^1\times {\mathrm{2528941}}^1$

素因数の和:2528954

約数の個数: 20

約数和(自身を含む): 470383212

約数和(自身を除く): 268067932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528941, 5057882, 10115764, 12644705, 20231528, 25289410, 40463056, 50578820, 101157640, 202315280]

約数ペア:

[(1, 202315280), (2, 101157640), (4, 50578820), (5, 40463056), (8, 25289410), (10, 20231528), (16, 12644705), (20, 10115764), (40, 5057882), (80, 2528941)]