115008220

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{8971}}^1$

素因数の和:9621

約数の個数: 24

約数和(自身を含む): 241921008

約数和(自身を除く): 126912788

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 8971, 12820, 17942, 35884, 44855, 89710, 179420, 5750411, 11500822, 23001644, 28752055, 57504110, 115008220]

約数ペア:

[(1, 115008220), (2, 57504110), (4, 28752055), (5, 23001644), (10, 11500822), (20, 5750411), (641, 179420), (1282, 89710), (2564, 44855), (3205, 35884), (6410, 17942), (8971, 12820)]