207617752840

素因数分解:

$2^3\times 5^1\times {\mathrm{5190443821}}^1$

素因数の和:5190443832

約数の個数: 16

約数和(自身を含む): 467139943980

約数和(自身を除く): 259522191140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5190443821, 10380887642, 20761775284, 25952219105, 41523550568, 51904438210, 103808876420, 207617752840]

約数ペア:

[(1, 207617752840), (2, 103808876420), (4, 51904438210), (5, 41523550568), (8, 25952219105), (10, 20761775284), (20, 10380887642), (40, 5190443821)]