2968640140

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{354253}}^1$

素因数の和:354681

約数の個数: 24

約数和(自身を含む): 6249040560

約数和(自身を除く): 3280400420

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 354253, 708506, 1417012, 1771265, 3542530, 7085060, 148432007, 296864014, 593728028, 742160035, 1484320070, 2968640140]

約数ペア:

[(1, 2968640140), (2, 1484320070), (4, 742160035), (5, 593728028), (10, 296864014), (20, 148432007), (419, 7085060), (838, 3542530), (1676, 1771265), (2095, 1417012), (4190, 708506), (8380, 354253)]