102540980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18919}}^1$

素因数の和:19199

約数の個数: 24

約数和(自身を含む): 216142080

約数和(自身を除く): 113601100

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 18919, 37838, 75676, 94595, 189190, 378380, 5127049, 10254098, 20508196, 25635245, 51270490, 102540980]

約数ペア:

[(1, 102540980), (2, 51270490), (4, 25635245), (5, 20508196), (10, 10254098), (20, 5127049), (271, 378380), (542, 189190), (1084, 94595), (1355, 75676), (2710, 37838), (5420, 18919)]