104003120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100003}}^1$

素因数の和:100029

約数の個数: 40

約数和(自身を含む): 260410416

約数和(自身を除く): 156407296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 100003, 200006, 400012, 500015, 800024, 1000030, 1300039, 1600048, 2000060, 2600078, 4000120, 5200156, 6500195, 8000240, 10400312, 13000390, 20800624, 26000780, 52001560, 104003120]

約数ペア:

[(1, 104003120), (2, 52001560), (4, 26000780), (5, 20800624), (8, 13000390), (10, 10400312), (13, 8000240), (16, 6500195), (20, 5200156), (26, 4000120), (40, 2600078), (52, 2000060), (65, 1600048), (80, 1300039), (104, 1000030), (130, 800024), (208, 500015), (260, 400012), (520, 200006), (1040, 100003)]