231998020

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{19301}}^1$

素因数の和:19911

約数の個数: 24

約数和(自身を含む): 488031768

約数和(自身を除く): 256033748

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 19301, 38602, 77204, 96505, 193010, 386020, 11599901, 23199802, 46399604, 57999505, 115999010, 231998020]

約数ペア:

[(1, 231998020), (2, 115999010), (4, 57999505), (5, 46399604), (10, 23199802), (20, 11599901), (601, 386020), (1202, 193010), (2404, 96505), (3005, 77204), (6010, 38602), (12020, 19301)]