201056260

素因数分解:

$2^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{4691}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 422505216

約数和(自身を除く): 221448956

約数列:

[1, 2, 4, 5, 10, 20, 2143, 4286, 4691, 8572, 9382, 10715, 18764, 21430, 23455, 42860, 46910, 93820, 10052813, 20105626, 40211252, 50264065, 100528130, 201056260]

約数ペア:

[(1, 201056260), (2, 100528130), (4, 50264065), (5, 40211252), (10, 20105626), (20, 10052813), (2143, 93820), (4286, 46910), (4691, 42860), (8572, 23455), (9382, 21430), (10715, 18764)]