1230446020

素因数分解:

$2^2\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{14011}}^1$

素因数の和:18411

約数の個数: 24

約数和(自身を含む): 2584709568

約数和(自身を除く): 1354263548

約数列:

[1, 2, 4, 5, 10, 20, 4391, 8782, 14011, 17564, 21955, 28022, 43910, 56044, 70055, 87820, 140110, 280220, 61522301, 123044602, 246089204, 307611505, 615223010, 1230446020]

約数ペア:

[(1, 1230446020), (2, 615223010), (4, 307611505), (5, 246089204), (10, 123044602), (20, 61522301), (4391, 280220), (8782, 140110), (14011, 87820), (17564, 70055), (21955, 56044), (28022, 43910)]