20127743990

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2213}}^1\times {\mathrm{3539}}^1$

素因数の和:6016

約数の個数: 32

約数和(自身を含む): 36397628640

約数和(自身を除く): 16269884650

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2213, 2570, 3539, 4426, 7078, 11065, 17695, 22130, 35390, 568741, 909523, 1137482, 1819046, 2843705, 4547615, 5687410, 7831807, 9095230, 15663614, 39159035, 78318070, 2012774399, 4025548798, 10063871995, 20127743990]

約数ペア:

[(1, 20127743990), (2, 10063871995), (5, 4025548798), (10, 2012774399), (257, 78318070), (514, 39159035), (1285, 15663614), (2213, 9095230), (2570, 7831807), (3539, 5687410), (4426, 4547615), (7078, 2843705), (11065, 1819046), (17695, 1137482), (22130, 909523), (35390, 568741)]