202298540

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{12503}}^1$

素因数の和:13321

約数の個数: 24

約数和(自身を含む): 425386080

約数和(自身を除く): 223087540

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 12503, 16180, 25006, 50012, 62515, 125030, 250060, 10114927, 20229854, 40459708, 50574635, 101149270, 202298540]

約数ペア:

[(1, 202298540), (2, 101149270), (4, 50574635), (5, 40459708), (10, 20229854), (20, 10114927), (809, 250060), (1618, 125030), (3236, 62515), (4045, 50012), (8090, 25006), (12503, 16180)]