202312520

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12613}}^1$

素因数の和:13025

約数の個数: 32

約数和(自身を含む): 456374520

約数和(自身を除く): 254062000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 12613, 16040, 25226, 50452, 63065, 100904, 126130, 252260, 504520, 5057813, 10115626, 20231252, 25289065, 40462504, 50578130, 101156260, 202312520]

約数ペア:

[(1, 202312520), (2, 101156260), (4, 50578130), (5, 40462504), (8, 25289065), (10, 20231252), (20, 10115626), (40, 5057813), (401, 504520), (802, 252260), (1604, 126130), (2005, 100904), (3208, 63065), (4010, 50452), (8020, 25226), (12613, 16040)]