1294272020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3405979}}^1$

素因数の和:3406007

約数の個数: 24

約数和(自身を含む): 2861023200

約数和(自身を除く): 1566751180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3405979, 6811958, 13623916, 17029895, 34059790, 64713601, 68119580, 129427202, 258854404, 323568005, 647136010, 1294272020]

約数ペア:

[(1, 1294272020), (2, 647136010), (4, 323568005), (5, 258854404), (10, 129427202), (19, 68119580), (20, 64713601), (38, 34059790), (76, 17029895), (95, 13623916), (190, 6811958), (380, 3405979)]