2070296920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1203661}}^1$

素因数の和:1203715

約数の個数: 32

約数和(自身を含む): 4766501520

約数和(自身を除く): 2696204600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1203661, 2407322, 4814644, 6018305, 9629288, 12036610, 24073220, 48146440, 51757423, 103514846, 207029692, 258787115, 414059384, 517574230, 1035148460, 2070296920]

約数ペア:

[(1, 2070296920), (2, 1035148460), (4, 517574230), (5, 414059384), (8, 258787115), (10, 207029692), (20, 103514846), (40, 51757423), (43, 48146440), (86, 24073220), (172, 12036610), (215, 9629288), (344, 6018305), (430, 4814644), (860, 2407322), (1720, 1203661)]