23701220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16691}}^1$

素因数の和:16771

約数の個数: 24

約数和(自身を含む): 50476608

約数和(自身を除く): 26775388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16691, 33382, 66764, 83455, 166910, 333820, 1185061, 2370122, 4740244, 5925305, 11850610, 23701220]

約数ペア:

[(1, 23701220), (2, 11850610), (4, 5925305), (5, 4740244), (10, 2370122), (20, 1185061), (71, 333820), (142, 166910), (284, 83455), (355, 66764), (710, 33382), (1420, 16691)]