52004768980

素因数分解:

$2^2\times 5^1\times {\mathrm{2600238449}}^1$

素因数の和:2600238458

約数の個数: 12

約数和(自身を含む): 109210014900

約数和(自身を除く): 57205245920

約数列:

[1, 2, 4, 5, 10, 20, 2600238449, 5200476898, 10400953796, 13001192245, 26002384490, 52004768980]

約数ペア:

[(1, 52004768980), (2, 26002384490), (4, 13001192245), (5, 10400953796), (10, 5200476898), (20, 2600238449)]