816200260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2400589}}^1$

素因数の和:2400615

約数の個数: 24

約数和(自身を含む): 1814846040

約数和(自身を除く): 998645780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2400589, 4801178, 9602356, 12002945, 24005890, 40810013, 48011780, 81620026, 163240052, 204050065, 408100130, 816200260]

約数ペア:

[(1, 816200260), (2, 408100130), (4, 204050065), (5, 163240052), (10, 81620026), (17, 48011780), (20, 40810013), (34, 24005890), (68, 12002945), (85, 9602356), (170, 4801178), (340, 2400589)]