20239893560

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1881031}}^1$

素因数の和:1881311

約数の個数: 32

約数和(自身を含む): 45709077600

約数和(自身を除く): 25469184040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 1881031, 3762062, 7524124, 9405155, 15048248, 18810310, 37620620, 75241240, 505997339, 1011994678, 2023989356, 2529986695, 4047978712, 5059973390, 10119946780, 20239893560]

約数ペア:

[(1, 20239893560), (2, 10119946780), (4, 5059973390), (5, 4047978712), (8, 2529986695), (10, 2023989356), (20, 1011994678), (40, 505997339), (269, 75241240), (538, 37620620), (1076, 18810310), (1345, 15048248), (2152, 9405155), (2690, 7524124), (5380, 3762062), (10760, 1881031)]