2057202440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{266477}}^1$

素因数の和:266681

約数の個数: 32

約数和(自身を含む): 4652705880

約数和(自身を除く): 2595503440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 266477, 532954, 1065908, 1332385, 2131816, 2664770, 5329540, 10659080, 51430061, 102860122, 205720244, 257150305, 411440488, 514300610, 1028601220, 2057202440]

約数ペア:

[(1, 2057202440), (2, 1028601220), (4, 514300610), (5, 411440488), (8, 257150305), (10, 205720244), (20, 102860122), (40, 51430061), (193, 10659080), (386, 5329540), (772, 2664770), (965, 2131816), (1544, 1332385), (1930, 1065908), (3860, 532954), (7720, 266477)]