2488396936720

素因数分解:

$2^4\times 5^1\times {\mathrm{29959}}^1\times {\mathrm{1038251}}^1$

素因数の和:1068223

約数の個数: 40

約数和(自身を含む): 5785721565120

約数和(自身を除く): 3297324628400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 29959, 59918, 119836, 149795, 239672, 299590, 479344, 599180, 1038251, 1198360, 2076502, 2396720, 4153004, 5191255, 8306008, 10382510, 16612016, 20765020, 41530040, 83060080, 31104961709, 62209923418, 124419846836, 155524808545, 248839693672, 311049617090, 497679387344, 622099234180, 1244198468360, 2488396936720]

約数ペア:

[(1, 2488396936720), (2, 1244198468360), (4, 622099234180), (5, 497679387344), (8, 311049617090), (10, 248839693672), (16, 155524808545), (20, 124419846836), (40, 62209923418), (80, 31104961709), (29959, 83060080), (59918, 41530040), (119836, 20765020), (149795, 16612016), (239672, 10382510), (299590, 8306008), (479344, 5191255), (599180, 4153004), (1038251, 2396720), (1198360, 2076502)]