67520780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{57221}}^1$

素因数の和:57289

約数の個数: 24

約数和(自身を含む): 144199440

約数和(自身を除く): 76678660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 57221, 114442, 228884, 286105, 572210, 1144420, 3376039, 6752078, 13504156, 16880195, 33760390, 67520780]

約数ペア:

[(1, 67520780), (2, 33760390), (4, 16880195), (5, 13504156), (10, 6752078), (20, 3376039), (59, 1144420), (118, 572210), (236, 286105), (295, 228884), (590, 114442), (1180, 57221)]