852023120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{819253}}^1$

素因数の和:819279

約数の個数: 40

約数和(自身を含む): 2133337416

約数和(自身を除く): 1281314296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 819253, 1638506, 3277012, 4096265, 6554024, 8192530, 10650289, 13108048, 16385060, 21300578, 32770120, 42601156, 53251445, 65540240, 85202312, 106502890, 170404624, 213005780, 426011560, 852023120]

約数ペア:

[(1, 852023120), (2, 426011560), (4, 213005780), (5, 170404624), (8, 106502890), (10, 85202312), (13, 65540240), (16, 53251445), (20, 42601156), (26, 32770120), (40, 21300578), (52, 16385060), (65, 13108048), (80, 10650289), (104, 8192530), (130, 6554024), (208, 4096265), (260, 3277012), (520, 1638506), (1040, 819253)]