1036854920

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{18397}}^1$

素因数の和:19817

約数の個数: 32

約数和(自身を含む): 2334706200

約数和(自身を除く): 1297851280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2818, 5636, 7045, 11272, 14090, 18397, 28180, 36794, 56360, 73588, 91985, 147176, 183970, 367940, 735880, 25921373, 51842746, 103685492, 129606865, 207370984, 259213730, 518427460, 1036854920]

約数ペア:

[(1, 1036854920), (2, 518427460), (4, 259213730), (5, 207370984), (8, 129606865), (10, 103685492), (20, 51842746), (40, 25921373), (1409, 735880), (2818, 367940), (5636, 183970), (7045, 147176), (11272, 91985), (14090, 73588), (18397, 56360), (28180, 36794)]