202030580

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{5399}}^1$

素因数の和:7279

約数の個数: 24

約数和(自身を含む): 424569600

約数和(自身を除く): 222539020

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 5399, 7484, 9355, 10798, 18710, 21596, 26995, 37420, 53990, 107980, 10101529, 20203058, 40406116, 50507645, 101015290, 202030580]

約数ペア:

[(1, 202030580), (2, 101015290), (4, 50507645), (5, 40406116), (10, 20203058), (20, 10101529), (1871, 107980), (3742, 53990), (5399, 37420), (7484, 26995), (9355, 21596), (10798, 18710)]