202420810

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101719}}^1$

素因数の和:101925

約数の個数: 16

約数和(自身を含む): 366192000

約数和(自身を除く): 163771190

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101719, 203438, 508595, 1017190, 20242081, 40484162, 101210405, 202420810]

約数ペア:

[(1, 202420810), (2, 101210405), (5, 40484162), (10, 20242081), (199, 1017190), (398, 508595), (995, 203438), (1990, 101719)]