201825620

素因数分解:

$2^2\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{4217}}^1$

素因数の和:6619

約数の個数: 24

約数和(自身を含む): 424111464

約数和(自身を除く): 222285844

約数列:

[1, 2, 4, 5, 10, 20, 2393, 4217, 4786, 8434, 9572, 11965, 16868, 21085, 23930, 42170, 47860, 84340, 10091281, 20182562, 40365124, 50456405, 100912810, 201825620]

約数ペア:

[(1, 201825620), (2, 100912810), (4, 50456405), (5, 40365124), (10, 20182562), (20, 10091281), (2393, 84340), (4217, 47860), (4786, 42170), (8434, 23930), (9572, 21085), (11965, 16868)]