103983980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10589}}^1$

素因数の和:11089

約数の個数: 24

約数和(自身を含む): 218831760

約数和(自身を除く): 114847780

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 10589, 21178, 42356, 52945, 105890, 211780, 5199199, 10398398, 20796796, 25995995, 51991990, 103983980]

約数ペア:

[(1, 103983980), (2, 51991990), (4, 25995995), (5, 20796796), (10, 10398398), (20, 5199199), (491, 211780), (982, 105890), (1964, 52945), (2455, 42356), (4910, 21178), (9820, 10589)]