2080792030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{154247}}^1$

素因数の和:154344

約数の個数: 32

約数和(自身を含む): 3998108160

約数和(自身を除く): 1917316130

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 154247, 308494, 771235, 1542470, 2930693, 5861386, 10951537, 14653465, 21903074, 29306930, 54757685, 109515370, 208079203, 416158406, 1040396015, 2080792030]

約数ペア:

[(1, 2080792030), (2, 1040396015), (5, 416158406), (10, 208079203), (19, 109515370), (38, 54757685), (71, 29306930), (95, 21903074), (142, 14653465), (190, 10951537), (355, 5861386), (710, 2930693), (1349, 1542470), (2698, 771235), (6745, 308494), (13490, 154247)]