2100072470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11053013}}^1$

素因数の和:11053039

約数の個数: 16

約数和(自身を含む): 3979085040

約数和(自身を除く): 1879012570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11053013, 22106026, 55265065, 110530130, 210007247, 420014494, 1050036235, 2100072470]

約数ペア:

[(1, 2100072470), (2, 1050036235), (5, 420014494), (10, 210007247), (19, 110530130), (38, 55265065), (95, 22106026), (190, 11053013)]