61000120

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3803}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 137628720

約数和(自身を除く): 76628600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 3803, 4010, 7606, 8020, 15212, 16040, 19015, 30424, 38030, 76060, 152120, 1525003, 3050006, 6100012, 7625015, 12200024, 15250030, 30500060, 61000120]

約数ペア:

[(1, 61000120), (2, 30500060), (4, 15250030), (5, 12200024), (8, 7625015), (10, 6100012), (20, 3050006), (40, 1525003), (401, 152120), (802, 76060), (1604, 38030), (2005, 30424), (3208, 19015), (3803, 16040), (4010, 15212), (7606, 8020)]