2026083980

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{153259}}^1$

素因数の和:153929

約数の個数: 24

約数和(自身を含む): 4261241040

約数和(自身を除く): 2235157060

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 153259, 306518, 613036, 766295, 1532590, 3065180, 101304199, 202608398, 405216796, 506520995, 1013041990, 2026083980]

約数ペア:

[(1, 2026083980), (2, 1013041990), (4, 506520995), (5, 405216796), (10, 202608398), (20, 101304199), (661, 3065180), (1322, 1532590), (2644, 766295), (3305, 613036), (6610, 306518), (13220, 153259)]