1029202960

素因数分解:

$2^4\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{5059}}^1$

素因数の和:7615

約数の個数: 40

約数和(自身を含む): 2394311040

約数和(自身を除く): 1365108080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2543, 5059, 5086, 10118, 10172, 12715, 20236, 20344, 25295, 25430, 40472, 40688, 50590, 50860, 80944, 101180, 101720, 202360, 203440, 404720, 12865037, 25730074, 51460148, 64325185, 102920296, 128650370, 205840592, 257300740, 514601480, 1029202960]

約数ペア:

[(1, 1029202960), (2, 514601480), (4, 257300740), (5, 205840592), (8, 128650370), (10, 102920296), (16, 64325185), (20, 51460148), (40, 25730074), (80, 12865037), (2543, 404720), (5059, 203440), (5086, 202360), (10118, 101720), (10172, 101180), (12715, 80944), (20236, 50860), (20344, 50590), (25295, 40688), (25430, 40472)]