20138711030

素因数分解:

$2^1\times 5^1\times {\mathrm{4969}}^1\times {\mathrm{405287}}^1$

素因数の和:410263

約数の個数: 16

約数和(自身を含む): 36257064480

約数和(自身を除く): 16118353450

約数列:

[1, 2, 5, 10, 4969, 9938, 24845, 49690, 405287, 810574, 2026435, 4052870, 2013871103, 4027742206, 10069355515, 20138711030]

約数ペア:

[(1, 20138711030), (2, 10069355515), (5, 4027742206), (10, 2013871103), (4969, 4052870), (9938, 2026435), (24845, 810574), (49690, 405287)]