15880492780

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{964793}}^1$

素因数の和:965625

約数の個数: 24

約数和(自身を含む): 33389590752

約数和(自身を除く): 17509097972

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 964793, 1929586, 3859172, 4823965, 9647930, 19295860, 794024639, 1588049278, 3176098556, 3970123195, 7940246390, 15880492780]

約数ペア:

[(1, 15880492780), (2, 7940246390), (4, 3970123195), (5, 3176098556), (10, 1588049278), (20, 794024639), (823, 19295860), (1646, 9647930), (3292, 4823965), (4115, 3859172), (8230, 1929586), (16460, 964793)]