2019998260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14428559}}^1$

素因数の和:14428575

約数の個数: 24

約数和(自身を含む): 4847996160

約数和(自身を除く): 2827997900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14428559, 28857118, 57714236, 72142795, 100999913, 144285590, 201999826, 288571180, 403999652, 504999565, 1009999130, 2019998260]

約数ペア:

[(1, 2019998260), (2, 1009999130), (4, 504999565), (5, 403999652), (7, 288571180), (10, 201999826), (14, 144285590), (20, 100999913), (28, 72142795), (35, 57714236), (70, 28857118), (140, 14428559)]