124397125780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{47479819}}^1$

素因数の和:47479959

約数の個数: 24

約数和(自身を含む): 263228122080

約数和(自身を除く): 138830996300

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 47479819, 94959638, 189919276, 237399095, 474798190, 949596380, 6219856289, 12439712578, 24879425156, 31099281445, 62198562890, 124397125780]

約数ペア:

[(1, 124397125780), (2, 62198562890), (4, 31099281445), (5, 24879425156), (10, 12439712578), (20, 6219856289), (131, 949596380), (262, 474798190), (524, 237399095), (655, 189919276), (1310, 94959638), (2620, 47479819)]