1036888940

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{80629}}^1$

素因数の和:81281

約数の個数: 24

約数和(自身を含む): 2180880240

約数和(自身を除く): 1143991300

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 80629, 161258, 322516, 403145, 806290, 1612580, 51844447, 103688894, 207377788, 259222235, 518444470, 1036888940]

約数ペア:

[(1, 1036888940), (2, 518444470), (4, 259222235), (5, 207377788), (10, 103688894), (20, 51844447), (643, 1612580), (1286, 806290), (2572, 403145), (3215, 322516), (6430, 161258), (12860, 80629)]