2012955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 3878400

約数和(自身を除く): 1865445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1009, 1995, 3027, 5045, 7063, 15135, 19171, 21189, 35315, 57513, 95855, 105945, 134197, 287565, 402591, 670985, 2012955]

約数ペア:

[(1, 2012955), (3, 670985), (5, 402591), (7, 287565), (15, 134197), (19, 105945), (21, 95855), (35, 57513), (57, 35315), (95, 21189), (105, 19171), (133, 15135), (285, 7063), (399, 5045), (665, 3027), (1009, 1995)]