404532860

素因数分解:

$2^2\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{4993}}^1$

素因数の和:9053

約数の個数: 24

約数和(自身を含む): 849898896

約数和(自身を除く): 445366036

約数列:

[1, 2, 4, 5, 10, 20, 4051, 4993, 8102, 9986, 16204, 19972, 20255, 24965, 40510, 49930, 81020, 99860, 20226643, 40453286, 80906572, 101133215, 202266430, 404532860]

約数ペア:

[(1, 404532860), (2, 202266430), (4, 101133215), (5, 80906572), (10, 40453286), (20, 20226643), (4051, 99860), (4993, 81020), (8102, 49930), (9986, 40510), (16204, 24965), (19972, 20255)]