1520283320

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{41357}}^1$

素因数の和:42287

約数の個数: 32

約数和(自身を含む): 3424442400

約数和(自身を除く): 1904159080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 7352, 9190, 18380, 36760, 41357, 82714, 165428, 206785, 330856, 413570, 827140, 1654280, 38007083, 76014166, 152028332, 190035415, 304056664, 380070830, 760141660, 1520283320]

約数ペア:

[(1, 1520283320), (2, 760141660), (4, 380070830), (5, 304056664), (8, 190035415), (10, 152028332), (20, 76014166), (40, 38007083), (919, 1654280), (1838, 827140), (3676, 413570), (4595, 330856), (7352, 206785), (9190, 165428), (18380, 82714), (36760, 41357)]