121364420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{209249}}^1$

素因数の和:209287

約数の個数: 24

約数和(自身を含む): 263655000

約数和(自身を除く): 142290580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 209249, 418498, 836996, 1046245, 2092490, 4184980, 6068221, 12136442, 24272884, 30341105, 60682210, 121364420]

約数ペア:

[(1, 121364420), (2, 60682210), (4, 30341105), (5, 24272884), (10, 12136442), (20, 6068221), (29, 4184980), (58, 2092490), (116, 1046245), (145, 836996), (290, 418498), (580, 209249)]