2016399460

素因数分解:

$2^2\times 5^1\times {\mathrm{8539}}^1\times {\mathrm{11807}}^1$

素因数の和:20355

約数の個数: 24

約数和(自身を含む): 4235293440

約数和(自身を除く): 2218893980

約数列:

[1, 2, 4, 5, 10, 20, 8539, 11807, 17078, 23614, 34156, 42695, 47228, 59035, 85390, 118070, 170780, 236140, 100819973, 201639946, 403279892, 504099865, 1008199730, 2016399460]

約数ペア:

[(1, 2016399460), (2, 1008199730), (4, 504099865), (5, 403279892), (10, 201639946), (20, 100819973), (8539, 236140), (11807, 170780), (17078, 118070), (23614, 85390), (34156, 59035), (42695, 47228)]