124928140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{201497}}^1$

素因数の和:201537

約数の個数: 24

約数和(自身を含む): 270813312

約数和(自身を除く): 145885172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 201497, 402994, 805988, 1007485, 2014970, 4029940, 6246407, 12492814, 24985628, 31232035, 62464070, 124928140]

約数ペア:

[(1, 124928140), (2, 62464070), (4, 31232035), (5, 24985628), (10, 12492814), (20, 6246407), (31, 4029940), (62, 2014970), (124, 1007485), (155, 805988), (310, 402994), (620, 201497)]