20210858310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{111373}}^1$

素因数の和:111669

約数の個数: 64

約数和(自身を含む): 50807927808

約数和(自身を除く): 30597069498

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 263, 345, 526, 690, 789, 1315, 1578, 2630, 3945, 6049, 7890, 12098, 18147, 30245, 36294, 60490, 90735, 111373, 181470, 222746, 334119, 556865, 668238, 1113730, 1670595, 2561579, 3341190, 5123158, 7684737, 12807895, 15369474, 25615790, 29291099, 38423685, 58582198, 76847370, 87873297, 146455495, 175746594, 292910990, 439366485, 673695277, 878732970, 1347390554, 2021085831, 3368476385, 4042171662, 6736952770, 10105429155, 20210858310]

約数ペア:

[(1, 20210858310), (2, 10105429155), (3, 6736952770), (5, 4042171662), (6, 3368476385), (10, 2021085831), (15, 1347390554), (23, 878732970), (30, 673695277), (46, 439366485), (69, 292910990), (115, 175746594), (138, 146455495), (230, 87873297), (263, 76847370), (345, 58582198), (526, 38423685), (690, 29291099), (789, 25615790), (1315, 15369474), (1578, 12807895), (2630, 7684737), (3945, 5123158), (6049, 3341190), (7890, 2561579), (12098, 1670595), (18147, 1113730), (30245, 668238), (36294, 556865), (60490, 334119), (90735, 222746), (111373, 181470)]