417302020

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{25169}}^1$

素因数の和:26007

約数の個数: 24

約数和(自身を含む): 877426200

約数和(自身を除く): 460124180

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 25169, 50338, 100676, 125845, 251690, 503380, 20865101, 41730202, 83460404, 104325505, 208651010, 417302020]

約数ペア:

[(1, 417302020), (2, 208651010), (4, 104325505), (5, 83460404), (10, 41730202), (20, 20865101), (829, 503380), (1658, 251690), (3316, 125845), (4145, 100676), (8290, 50338), (16580, 25169)]