2021180770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{80429}}^1$

素因数の和:80802

約数の個数: 32

約数和(自身を含む): 4169491200

約数和(自身を除く): 2148310430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1795, 2513, 3590, 5026, 12565, 25130, 80429, 160858, 402145, 563003, 804290, 1126006, 2815015, 5630030, 28874011, 57748022, 144370055, 202118077, 288740110, 404236154, 1010590385, 2021180770]

約数ペア:

[(1, 2021180770), (2, 1010590385), (5, 404236154), (7, 288740110), (10, 202118077), (14, 144370055), (35, 57748022), (70, 28874011), (359, 5630030), (718, 2815015), (1795, 1126006), (2513, 804290), (3590, 563003), (5026, 402145), (12565, 160858), (25130, 80429)]