202268540

素因数分解:

$2^2\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{3491}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 425032272

約数和(自身を除く): 222763732

約数列:

[1, 2, 4, 5, 10, 20, 2897, 3491, 5794, 6982, 11588, 13964, 14485, 17455, 28970, 34910, 57940, 69820, 10113427, 20226854, 40453708, 50567135, 101134270, 202268540]

約数ペア:

[(1, 202268540), (2, 101134270), (4, 50567135), (5, 40453708), (10, 20226854), (20, 10113427), (2897, 69820), (3491, 57940), (5794, 34910), (6982, 28970), (11588, 17455), (13964, 14485)]