2003767580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2443619}}^1$

素因数の和:2443669

約数の個数: 24

約数和(自身を含む): 4310545680

約数和(自身を除く): 2306778100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2443619, 4887238, 9774476, 12218095, 24436190, 48872380, 100188379, 200376758, 400753516, 500941895, 1001883790, 2003767580]

約数ペア:

[(1, 2003767580), (2, 1001883790), (4, 500941895), (5, 400753516), (10, 200376758), (20, 100188379), (41, 48872380), (82, 24436190), (164, 12218095), (205, 9774476), (410, 4887238), (820, 2443619)]